It provides examples for everything you may have to cite: print books, e-books, print articles, articles from a database, web pages, etc. Check all the sections on the left of the screen. The most useful section for you since you are using online materials will be:
Get your citation directly from the database
I have never met anyone who jumps up and down with joy when it comes to creating a bibliography. So you may be happy to know that you can get your citations directly from a database (well, in most databases).
For example, if you are using any of the EBSO databases listed in the SCHOLARLY ARTICLES section of this guide, all you have to do is: