EndNote Web is available to all members of the Calvin community. It is seemlessly linked to Web of Knowledge, Arts & Humanities Citation Index, Social Sciences Citation Index and Science Citation Index. However, it can be used to capture bibligraphic citations from most research databases. To learn more, visit this How to Find guide.

Zotero [zoh-TAIR-oh] is a free, easy-to-use Firefox extension  designed to help you collect, manage, and cite your research sources, including books, articles, web pages, or images. It allows you to add and attach pdf files and notes for different projects.  It conveniently resides right  where you do your work—in your Firefox web browser. It requires Firefox 3.0. 

To learn more, visit the Citation 101 guide.