This document discusses plagiarism and how to avoid it. It defines plagiarism as presenting another's work as one's own without proper citation or credit. There are four main types of plagiarism discussed: copying, patchwriting, paraphrasing, and unintentional. The document provides examples of each type and guidelines for when to quote, paraphrase, or summarize sources. It also includes examples of APA citation style for different source types such as books, journal articles, and online sources. The key message is that plagiarism can be avoided by being honest about sources and giving proper credit when using others' work.