This document provides a guide for writing research papers in APA style. It discusses the structure and formatting of APA papers, including the title page, abstract, body, references, and citations. Key points include double spacing the entire paper, using a running head on each page, numbering pages consecutively, and arranging references alphabetically by author's last name. The guide demonstrates how to format different source types, such as books, journal articles, and websites, within the references section.