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Citation Style Guides

This page will provide links to various types of style guides available on the Internet. Use these to format citations for papers.

The 18th edition is now live online!

The print version of the 18th edition of The Chicago Manual of Style will be published in September; however, the online version is now available!

Chicago Manual of Style Online
The online version of the classic writing style guide used primarily in the social sciences and humanities. NOTE: the CMSO page header provides links to both the 17th and 18th editions.

Citing AI Generative content in Chicago Style
Section 4.112 of the Chicago Style Manual - 18th edition.
What's New in the 18th Edition?

Chicago Style Manual

Chicago Manual of Style, 17th ed. by University of Chicago Press Editorial Staff
Call Number: Z253 U69 2017 (Parks Library Main Desk)

Available in hard copy and online.

Guides for How to Cite Using Chicago Style

Chicago Manual of Style Guide - 18th Edition
From Widener University. Great explanation of differences between "Notes & Bibliography" and "Author-Date" styles along with many examples of references using each style.
Chicago Manual of Style - Formatting and Style Guide (OWL)
18th edition guide from Purdue University's OWL project.

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Last Updated: Dec 3, 2025 9:10 AM
URL: https://instr.iastate.libguides.com/styleguides
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Subjects: Faculty Resources, Reference, Research & Publication, Teaching & Classroom Support

Tags: apa_style, chicago_manual_of_style, citations, citing, mla_style, styleguides, turabian