This presentation discusses citing and referencing sources in APA (American Psychological Association) style. It covers how to format in-text citations for different numbers and types of authors, how to include page numbers and publication dates, and how to distinguish between citations with identical authors and years. The presentation also reviews how to format reference list entries for different source types like books, book chapters, journal articles, and web pages. Proper APA citation and referencing helps give credit to authors and allows readers to find the cited sources.