CSE Citation Manual
These tools help you manage your citations and develop bibliographies.
EndNote Web and its Cite While You Write plug-in allow you to easily create in-text citations within Microsoft Word. At the same time, they compile a reference page for you in Word using only the sources that you’ve cited in your paper.
Visit this guide for an EndNote Tutorial.
Zotero is reference management software that is an extension to Firefox or a free desktop application.