The document discusses the importance of correctly citing outside sources in academic writing to avoid plagiarism. It explains that ideas belong to their originators and scholars have developed citation systems to give proper credit while allowing the spread of ideas. The key aspects of correct citation are providing quotation marks for direct quotes, citations to attribute ideas to their source, and a reference list with full details of sources. Failure to include any of these components constitutes misuse or plagiarism of sources. The document emphasizes using MLA style for citations and references in this class.