RefWorks An online research management, writing, and collaboration tool designed to help you gather, manage, store, and share information and generate citations and bibliographies. Quickly learn the fundamentals of using Refworks by viewing some official Refworks Tutorials.
Zotero Helps you gather, manage and share information about books, articles, web pages and other digital objects you're using in your research. Generates citations and bibliographies.
Scientific Citation Styles
Resources for some of the most commonly used scientific citation styles: