There are many citation styles to choose from for your research papers. The objective of a citation style is to give the reader enough information to find the source you've cited.
Refworks is a "citation management software" and is the quickest and easiest way to manage the citations from your library research. And it's free! With RefWorks you can:
How to use Refworks:
RefWorks is available at http://www.asu.edu/refworks. Instructions on how to sign up, export/import from databases, setting up Write N Cite, etc. are available on the ASU RefWorks Library Guide.