After looking at your question and Dr. Schultz' answer, there are a few different ways to approach this:
If you found an E-book - Just click on the "access online" button from the catalog. If you are unsure how to get to the full text check out this guide.
If you found a print book - First check to see if it is available. To locate it in the library you will need to know both the collection and the call number.
Found an article you like, but no full text?
We can still get it for you! First click Find it @ UD