Zotero is a free citation management tool that can automatically import citations into your personal account, organize sources into folders, and generate bibliographies in a variety of citation styles. It also includes a word processor plugin for formatting footnotes and citations.
Zotero: In order to use the full, robust version of Zotero, you need to download the program and create a login. This will allow you to save and organize your research, articles, generate in-text citations, and more
Zotero Connectors: To integrate Zotero with a word processor such as Google Docs or MS Word, you need to download and install the Connector to your web browser.