Accurate citation is a cornerstone of academic integrity, enabling readers to locate the original sources of ideas, data, and quotations. This guide presents the essential principles of citation, introduces the most widely used styles, and provides practical examples for a variety of source types.
Different disciplines prefer different formatting conventions. Below is an overview of the most common styles.
Used primarily in psychology, education, and social sciences. Emphasises authordate intext citations and a References list.
Standard in humanities, especially literature and language arts. Uses authorpage intext citations and a Works Cited page.
Favoured in history and some humanities. Provides footnote/endnote citations plus a bibliography.
Similar to APA, often used in the physical, natural, and social sciences.
Broadly used across many fields; an authordate system very similar to APA.
Common in engineering and computer science; uses numbered citations and a reference list.
(Smith, 2020, p.45) for a direct quote, or (Smith, 2020) for a paraphrase.
For a quote from page45: (Smith 45). If the author's name appears in the sentence, only the page number is needed: Smith argues that (45).
Insert a superscript number1 that corresponds to a footnote or endnote. The note includes full citation details on first use.
Use bracketed numbers that reflect the order of appearance: [1]. The reference list is numbered accordingly.
All citations mentioned in the text must appear in a final list. Below are templates for each style.
Author, A. A. (Year). Title of the book (Edition, if not first). Publisher.Example: Smith, J. L. (2020). Research methods in psychology. Sage.
Author(s). "Title of Article." Title of Journal, vol.Volume, no.Issue, Year, pages.Example: Doe, Jane, and John Roe. "Digital Footprints in Modern Advertising." Journal of Marketing, vol.34, no.2, 2021, pp.112128.
Bibliography: Author Firstname Lastname, Title of Book (Place of publication: Publisher, Year), page(s).Footnote: Firstname Lastname, Title of Book (Place: Publisher, Year), page.Example Bibliography: Smith, John, History of the Renaissance (New York: Oxford University Press, 2019).Example Footnote: John Smith, History of the Renaissance (New York: Oxford University Press, 2019), 45.
[Reference number] Author(s), "Title of paper," in Proceedings of the Conference Name, Location, Month Year, pp. xxxx.Example: [3] L. Wang and M. Patel, "Machine learning for traffic prediction," in Proc. IEEE Int. Conf. on Smart Cities, San Diego, CA, Oct. 2022, pp. 120127.
| Source Type | APA (7th) | MLA (9th) | Chicago (NB) |
|---|---|---|---|
| Book | Author, A. A. (Year). Title. Publisher. | Author Lastname, Firstname. Title. Publisher, Year. | Author Firstname Lastname, Title (Place: Publisher, Year). |
| Journal Article | Author, A. A. (Year). Title of article. Journal Title, volume(issue), pages. | Author Lastname, Firstname. "Title of Article." Journal Title, vol.X, no.Y, Year, pp.pages. | Author Firstname Lastname, "Title of Article," Journal Title volume, no. issue (Year): pages. |
| Website | Author, A. A. (Year, Month Day). Title of page. Site Name. URL | Author Lastname, Firstname. "Title of Page." Website Name, Publisher (if different), Date of publication, URL. Accessed Day Month Year. | Author Firstname Lastname, "Title of Page," Website Name, last modified Date, URL. |
| Video (YouTube) | Uploader. (Year, Month Day). Title of video [Video]. Platform. URL | Uploader. "Title of Video." YouTube, uploaded Month Day, Year, URL. | Uploader, "Title of Video," YouTube, video, Month Day, Year, URL. |
Regardless of the tool you choose, always doublecheck the final output against the latest style manual. Automated generators can misinterpret author names, page ranges, or special characters.
