You can use PowerSearch's citation function in the "send it" area for quick and easy citation copying & pasting, as well as sending to RefWorks.
These guides & info will help you learn how to cite.
There will be special classes on how to use RefWorks later in the semester.This User Guide will help you.
Remember to record citation information for each item you use for your research - paper or online
For articles & webpages:
These books and links may help you with writing up your research.
You may want to look at the Library Guide: Writing Guides and Manuals.