ZoteroBib helps you create a citation list without creating an account or downloading any software. If you need to reuse sources across projects or build a resource library, try Zotero or another citation management application instead.
BibMe is an online writing center you can use to check a paper for plagiarism, grammar issues, and help you create citations.
Everything you ever wanted to know about APA style including reference page entry templates and samples, in-text citation rules, and step-by-step formatting guidelines.
The Online Writing Lab (OWL) at Purdue University houses writing resources and instructional material. It's a great place to go to look up standard writing practices and for tricky citation situations.
Walden University Citation Info
Learn how to document information in your field of research and check citation examples for information formats in a variety of citation styles
APA Style website from the American Psychological Association
MLA Style website from the Modern Language Association
APA Citation Guide