Zotero [zoh-TAIR-oh] is a free, easy-to-use tool to help you collect, organize, cite, and share your research   sources.  It lives right in your web browser.

Try the new, simplified ZoteroBib! "ZoteroBib helps you build a bibliography instantly from any computer or device, without creating an account or installing any software."  

The following links are to citation guides that could prove handy as a reference:

There are two options for using Zotero:  

• Zotero for Firefox is an extension for the Firefox browser 
• Zotero Standalone works as a separate browser-independent program with connectors for Chrome, Safari, and Firefox

Zotero supports the following citation formats:

• MLA (Modern Language Association)
• APA (American Psychological Associtation)
• Chicago
• Turabian
• plus many (>8,000) more formats!

Zotero is capable of creating citations using the following sources: