Google Docs has a simple, built-in tool for adding citations. However, if you are looking for a tool that supports more referencing styles and features, these are the add-ons worth checking out.

Google Docs originated from web-based word processor ... developers to add extra functionality like a thesaurus and a bibliography creator.

Google Docs typically handles this well, but its always good to double-check. If you need to change the citation style for the bibliography, select a different style from the dropdown menu in the ...