Stephen Politzer's List: Citation Tools

Zotero [zoh-TAIR-oh] is a free, easy-to-use Firefox extension to help you collect, manage, and cite your research sources. It lives right where you do your work—in the web browser itself. Zotero does the work of collecting and formatting citations for you. It also saves the page content and allows you to insert content, content excerpts, and citations directly into word processing documents. Visit the site and view the overview video.

From the Landmark Project: "Respect the time & creative effort of those whose information you use." Citation machine helps students and professional researchers to properly credit the information that they use. Includes MLA, APA, Turabian, and Chicago. Click on the Son of Citation Machine title to select citation styles other than MLA.

From ImagineEasy Solutions: MLA (free) and APA, Chicago/Turabian styles by subscription.