Here are some resources that can help you cite your sources correctly. Click on the tabs above for information. The tabs for APA and MLA style have a number of examples. Under Bibliography help, there are links to citation generators that will format your citations for you. There is also a resource called Refworks that can help you organize and format citations.
Hopefully the information in this guide will help you with citing sources correctly, but if you feel you need additional help, the Writing Center at Purdue has an extensive tutorial on APA and MLA citation styles. Check out their Online Writing Lab (OWL).