This exhaustive resource from Duke University covers many different citation styles, broken down by discipline. Ask a Librarian if you need assistance determining the proper style or have questions about using any citation style.

This site from Indiana University-Bloomington has helpful tips on avoiding plagiarism, including examples of when to cite and how to paraphrase. It also includes a quick quiz that can help you determine how much you know about plagiarism and correct citat

This useful site from the University of Toronto answers frequently asked questions about plagiarism and gives examples on how to paraphrase.

This website by William Badke of Trinity Western University contains helpful advice for international students (and Americans too!) on what constitutes cheating and plagiarism in North America.