From the Chicago-Style Citation Quick Guide:
[At NNU, it is also the preferred style for the Graduate School of Theology]
The notes and bibliography system can accommodate a wide variety of sources, including unusual ones that don’t fit neatly into the author-date system.
Note refers to the footnotes in the text of a paper.
Shortened note refers to footnotes for authors that have already been cited in the paper.
Bibliography refers to the list of references at the end of the paper.
Examples taken from the Chicago Manual Quick Guide
Need more examples? Consult the Chicago Manual of Style, sections 14.100-163
1. Zadie Smith, Swing Time (New York: Penguin Press, 2016), 315–16.
2. Brian Grazer and Charles Fishman, A Curious Mind: The Secret to a Bigger Life (New York: Simon & Schuster, 2015), 12.
3. Smith, Swing Time, 320.
4. Grazer and Fishman, Curious Mind, 37.
Grazer, Brian, and Charles Fishman. A Curious Mind: The Secret to a Bigger Life.New York: Simon & Schuster, 2015.
Smith, Zadie. Swing Time. New York: Penguin Press, 2016.
In a note, cite specific pages. In the bibliography, include the page range for the chapter or part.
1. Henry David Thoreau, “Walking,” in The Making of the American Essay, ed. John D’Agata (Minneapolis: Graywolf Press, 2016), 177–78.
2. Thoreau, “Walking,” 182.
Thoreau, Henry David. “Walking.” In The Making of the American Essay, edited by John D’Agata, 167–95. Minneapolis: Graywolf Press, 2016.
For books consulted online, include a URL or the name of the database. For other types of e-books, name the format. If no fixed page numbers are available, cite a section title or a chapter or other number in the notes, if any (or simply omit).
1. Herman Melville, Moby-Dick; or, The Whale (New York: Harper & Brothers, 1851), 627, https://mel.hofstra.edu/moby-dick-the-whale-proofs.html.
2. Philip B. Kurland and Ralph Lerner, eds., The Founders’ Constitution (Chicago: University of Chicago Press, 1987), chap. 10, doc. 19, https://press-pubs.uchicago.edu/founders/.
3. Brooke Borel, The Chicago Guide to Fact-Checking (Chicago: University of Chicago Press, 2016), 92, ProQuest Ebrary.
4. Jane Austen, Pride and Prejudice (New York: Penguin Classics, 2007), chap. 3, Kindle.
5. Melville, Moby-Dick, 722–23.
6. Kurland and Lerner, Founders’ Constitution, chap. 4, doc. 29.
7. Borel, Fact-Checking, 104–5.
8. Austen, Pride and Prejudice, chap. 14.
Austen, Jane. Pride and Prejudice. New York: Penguin Classics, 2007. Kindle.
Borel, Brooke. The Chicago Guide to Fact-Checking. Chicago: University of Chicago Press, 2016. ProQuest Ebrary.
Kurland, Philip B., and Ralph Lerner, eds. The Founders’ Constitution. Chicago: University of Chicago Press, 1987. https://press-pubs.uchicago.edu/founders/.
Melville, Herman. Moby-Dick; or, The Whale. New York: Harper & Brothers, 1851. https://mel.hofstra.edu/moby-dick-the-whale-proofs.html.
In a note, cite specific page numbers. In the bibliography, include the page range for the whole article. For articles consulted online, include a URL or the name of the database. Many journal articles list a DOI (Digital Object Identifier). A DOI forms a permanent URL that begins https://doi.org/. This URL is preferable to the URL that appears in your browser’s address bar.
1. Susan Satterfield, “Livy and the Pax Deum,” Classical Philology 111, no. 2 (April 2016): 170.
2. Shao-Hsun Keng, Chun-Hung Lin, and Peter F. Orazem, “Expanding College Access in Taiwan, 1978–2014: Effects on Graduate Quality and Income Inequality,” Journal of Human Capital 11, no. 1 (Spring 2017): 9–10, https://doi.org/10.1086/690235.
3. Peter LaSalle, “Conundrum: A Story about Reading,” New England Review 38, no. 1 (2017): 95, Project MUSE.
4. Satterfield, “Livy,” 172–73.
5. Keng, Lin, and Orazem, “Expanding College Access,” 23.
6. LaSalle, “Conundrum,” 101.
Keng, Shao-Hsun, Chun-Hung Lin, and Peter F. Orazem. “Expanding College Access in Taiwan, 1978–2014: Effects on Graduate Quality and Income Inequality.” Journal of Human Capital 11, no. 1 (Spring 2017): 1–34. https://doi.org/10.1086/690235.
LaSalle, Peter. “Conundrum: A Story about Reading.” New England Review 38, no. 1 (2017): 95–109. Project MUSE.
Satterfield, Susan. “Livy and the Pax Deum.” Classical Philology 111, no. 2 (April 2016): 165–76.
Journal articles often list many authors, especially in the sciences. If there are four or more authors, list up to ten in the bibliography; in a note, list only the first, followed by et al. (“and others”). For more than ten authors (not shown here), list the first seven in the bibliography, followed by et al.
7. Rachel A. Bay et al., “Predicting Responses to Contemporary Environmental Change Using Evolutionary Response Architectures.” American Naturalist 189, no. 5 (May 2017): 465, https://doi.org/10.1086/691233.
8. Bay et al., “Predicting Responses,” 466.
Bay, Rachael A., Noah Rose, Rowan Barrett, Louis Bernatchez, Cameron K. Ghalambor, Jesse R. Lasky, Rachel B. Brem, Stephen R. Palumbi, and Peter Ralph. “Predicting Responses to Contemporary Environmental Change Using Evolutionary Response Architectures,” American Naturalist 189, no. 5 (May 2017): 463–73. https://doi.org/10.1086/691233.
For more examples, see 14.168–87 in The Chicago Manual of Style.
Articles from newspapers or news sites, magazines, blogs, and the like are cited similarly. Page numbers, if any, can be cited in a note but are omitted from a bibliography entry. If you consulted the article online, include a URL or the name of the database.
1. Rebecca Mead, “The Prophet of Dystopia,” New Yorker, April 17, 2017, 43.
2. Farhad Manjoo, “Snap Makes a Bet on the Cultural Supremacy of the Camera,” New York Times, March 8, 2017, https://www.nytimes.com/2017/03/08/technology/snap-makes-a-bet-on-the-cultural-supremacy-of-the-camera.html.
3. Rob Pegoraro, “Apple’s iPhone Is Sleek, Smart and Simple,” Washington Post, July 5, 2007, LexisNexis Academic.
4. Tanya Pai, “The Squishy, Sugary History of Peeps,” Vox, April 11, 2017, https://www.vox.com/culture/2017/4/11/15209084/peeps-easter.
5. Mead, “Dystopia,” 47.
6. Manjoo, “Snap.”
7. Pegoraro, “Apple’s iPhone.”
8. Pai, “History of Peeps.”
Manjoo, Farhad. “Snap Makes a Bet on the Cultural Supremacy of the Camera.” New York Times, March 8, 2017. https://www.nytimes.com/2017/03/08/technology/snap-makes-a-bet-on-the-cultural-supremacy-of-the-camera.html.
Mead, Rebecca. “The Prophet of Dystopia.” New Yorker, April 17, 2017.
Pai, Tanya. “The Squishy, Sugary History of Peeps.” Vox, April 11, 2017. https://www.vox.com/culture/2017/4/11/15209084/peeps-easter.
Pegoraro, Rob. “Apple’s iPhone Is Sleek, Smart and Simple.” Washington Post, July 5, 2007. LexisNexis Academic.
For more examples, see 14.188–90 (magazines), 14.191–200 (newspapers), and 14.208 (blogs) in The Chicago Manual of Style.
It is often sufficient simply to describe web pages and other website content in the text (“As of May 1, 2017, Yale’s home page listed . . .”). If a more formal citation is needed, it may be styled like the examples below. For a source that does not list a date of publication or revision, include an access date (as in example note 2).
2. “About Yale: Yale Facts,” Yale University, accessed May 1, 2017, https://www.yale.edu/about-yale/yale-facts.
3. Katie Bouman, “How to Take a Picture of a Black Hole,” filmed November 2016 at TEDxBeaconStreet, Brookline, MA, video, 12:51, https://www.ted.com/talks/katie_bouman_what_does_a_black_hole_look_like.
5. “Yale Facts.”
6. Bouman, “Black Hole.”
Bouman, Katie. “How to Take a Picture of a Black Hole.” Filmed November 2016 at TEDxBeaconStreet, Brookline, MA. Video, 12:51. https://www.ted.com/talks/katie_bouman_what_does_a_black_hole_look_like.
Yale University. “About Yale: Yale Facts.” Accessed May 1, 2017. https://www.yale.edu/about-yale/yale-facts.
For more examples, see 14.205–10 in The Chicago Manual of Style. For multimedia, including live performances, see 14.261–68.
Citations of content shared through social media can usually be limited to the text (as in the first example below). A note may be added if a more formal citation is needed. In rare cases, a bibliography entry may also be appropriate. In place of a title, quote up to the first 160 characters of the post. Comments are cited in reference to the original post.
Conan O’Brien’s tweet was characteristically deadpan: “In honor of Earth Day, I’m recycling my tweets” (@ConanOBrien, April 22, 2015).
1. Pete Souza (@petesouza), “President Obama bids farewell to President Xi of China at the conclusion of the Nuclear Security Summit,” Instagram photo, April 1, 2016, https://www.instagram.com/p/BDrmfXTtNCt/.
2. Chicago Manual of Style, “Is the world ready for singular they? We thought so back in 1993,” Facebook, April 17, 2015, https://www.facebook.com/ChicagoManual/posts/10152906193679151.
3. Souza, “President Obama.”
4. Michele Truty, April 17, 2015, 1:09 p.m., comment on Chicago Manual of Style, “singular they.”
Chicago Manual of Style. “Is the world ready for singular they? We thought so back in 1993.” Facebook, April 17, 2015. https://www.facebook.com/ChicagoManual/posts/10152906193679151.
1. Cynthia Lillian Rutz, “King Lear and Its Folktale Analogues” (PhD diss., University of Chicago, 2013), 99–100.
2. Rutz, “King Lear,” 158.
Rutz, Cynthia Lillian. “King Lear and Its Folktale Analogues.” PhD diss., University of Chicago, 2013.
1. Kory Stamper, “From ‘F-Bomb’ to ‘Photobomb,’ How the Dictionary Keeps Up with English,” interview by Terry Gross, Fresh Air, NPR, April 19, 2017, audio, 35:25, https://www.npr.org/2017/04/19/524618639/from-f-bomb-to-photobomb-how-the-dictionary-keeps-up-with-english.
2. Stamper, interview.
Stamper, Kory. “From ‘F-Bomb’ to ‘Photobomb,’ How the Dictionary Keeps Up with English.” Interview by Terry Gross. Fresh Air, NPR, April 19, 2017. Audio, 35:25. https://www.npr.org/2017/04/19/524618639/from-f-bomb-to-photobomb-how-the-dictionary-keeps-up-with-english.
Personal communications, including email and text messages and direct messages sent through social media, are usually cited in the text or in a note only; they are rarely included in a bibliography.
1. Sam Gomez, Facebook message to author, August 1, 2017.