From the American Psychological Association. This site is a guide to the revised and updated sixth edition of the Publication Manual of the American Psychological Association. This link goes directly to frequently asked questions about APA citations and style.
APA Reference Style Guide
From Northern Michigan University, this site provides examples of APA citations, including citations of electronic materials using the newly revised APA style guidelines.
Tutorial introducing APA style from the University of Southern Mississippi Libraries. Includes information on formatting your paper, doing parenthetical or in-text references and creating a reference list.
APA Cheat Sheet
This is a basic APA handout that gives examples of books, articles and web resources. It has been updated to reflect the changes of the 6th edition.