This 2017 edition of the handbook provides guidance on documenting sources and on writing style. It includes instructions and examples for citing online publications and websites as well as other non-print sources.
These pages explain the system using in text citations as is often done in social science papers. Examples are included for the different kinds of issues that may arise when creating the bibliography.
Created by the Writing Lab at Purdue University, this web site provides concise information on the newest APA Guidelines from 2019, writing guidelines and citation and bibliography examples.
This page gives extensive examples for different kinds of sources.
Citation Manager
Zotero: The Tri-College Libraries recommend Zotero, a free online app that can format your bibliography, keep your citations organized, and even save your articles in the cloud so you can access them later from the library, home, or a café.
Zotero: A How-To Guide Tricollege guide for using Zotero. Starts with an introduction and installation before describing how to use if as a versatile tool for research, footnotes and bibliographies.