These are the guides to use if you are looking for specific information or advice on how to use specific resource for your subject. There is one for each subject area written by the subject liaison librarian who is the expert on that topic.
RefWorks is software for keeping track of resources you use, storing PDFs and formatting references. It formats citations and references into the styles required by hundreds of journals using a Word addin, Refworks Citation Manager.
See the RefWorks page for how to videos and instructions.