Citing your sources is a very important part of the research process. Why?
Citation formats: There are several different citation styles, and each style has its own particular rules about how exactly a source should be cited. Your professor will often require a particular format (such as MLA or APA), or may tell you to choose one yourself. Below are some common citation styles.
There are a number of books available at the library to assist with citation as well as proper format, style, and content.
A number of websites are devoted to helping students and other researchers cite their work.