There are several "citation management" tools available to you.
This Guide page summaries five citation management programs available to you.
There's also a tab at this Guide containing a comparison chart of RefWorks, ENDNOTE, and Zotero.
RefWorks is licensed by the Dartmouth College Library and is free for Dartmouth students and faculty.
It is just one of several citation manager products. Anyone interested in other products may wish to investigate them. Examples include Zotero, EndNote, Bookends (for Macs), ProCite, and PAPYRUS.