Zotero is a reference manager designed to store, manage, and cite bibliographic references, such as books and articles. It also is a powerful tool for collecting, organizing, and sharing research information and sources.
This free, open source tool works with Macs and PCs (a beta version for Chromebooks has recently been released). Download both desktop and browser extension for it to work with Google Docs and MS Word. References also can be copied and pasted.
The American Psychology Association (APA) is designed for the social & life sciences (e.g. psychology, anthropology, medicine).
The APA style manual proscribes 2 different sets of rules: one for IN TEXT citations, and the other for the REFERENCE LIST (which appears only at the end of your work). The examples shown below are for both formats and come from the newest version of this APA style manual, the 7th edition, published in 2020.