"Refworks a web-based bibliography and database manager that allows you to create your own personal database by importing references from text files or online databases and other various sources. You can use these references in writing papers and automatically format the paper and the bibliography in seconds."
Online Citation Builders
These make research so much easier!
Adelphi University subscribes to RefWorks, a citation manager with free accounts to its students, staff, and faculty.
The best of the many free citation managers are listed below. Decide which one works for you.
Remember--record your sources as you find them. It is the worst practice to compile your references after your paper is complete.