A large number of people who visit my writing help websites are looking for help with formatting and adding citations to their academic and/or professional papers. Many of those folks are required to use the standards of the American Psychological Association (APA).
In its more than 270 pages, The Publication Manual of the American Psychological Association covers literally thousands of technical details related to the writing and publishing of papers, and should be consulted if that level of detail is required.
Nevertheless, there are a number of overall rules and general guidelines, which are normally sufficient for the preparation of most ...