American Psychological Association Publication Manual, 6th edition.
There is no substitute for the official publication manual! On sale at the local college bookstore, on reserve in the library, or follow the link for additional purchase information.

APA Formatting and Style Guide .
By Purdue University Online Writing Lab (OWL). Simulates an APA paper, reference list, and lists many grammar and punctuation and usage rules.

APA - American Psychological Association
An organization in the world dedicated to psychology as a science and a profession. Contains separate resource areas for professional psychologists, students, and the general public.

APS - Association for Psychological Science
A national organization devoted to the science of psychology. Contains lists of psychology resources, tutorials, and more.

Psych Web
A student-friendly site full of resources including books, brochures, scholarly resources, careers, infomation about pschology departments, "mind tools," resources for self-help, and more.

Psychology Degree Guide

A resource for students looking for graduate programs in Psychology.

Social Psychology Network
A site with links for those particularly interested in the social side of psychology, including links to specific topics (gender, cultural psychology, attitudes, persuasion, etc.), discussion groups, graduate programs, etc.