How to Cite your Sourcesguide provides basic information on how to format your sources according to standard styles, which style to use, and how to avoid plagiarism in addition to recommended bibliographic tools and manuals.
The best way to keep track of and organize all the articles you will use for your Thesis is to use a citation management tool. As AUB student, you have access to EndNote. For download and help in using it, have a look at thisguide. Another citation management tool is Mendeley.