You always have the most control over the accuracy of your citations when you do it by hand using the selected style manual (below).
ProQuest RefWorks is a citation management tool. It helps you keep track of all your sources. There are many different ones out there, but RefWorks is the one supported by SU Libraries. Check out the guide below for step by step instructions on using RefWorks.
While going directly to the style guide is the best way to ensure accuracy in your citations, this is a reputable online source with some helpful examples.