The document provides information on the Harvard referencing style, including what it is, how to use it, and examples of how references should appear in both the reference list and as in-text citations for a variety of source types, including books, journal articles, websites, and other media. It explains that the Harvard style involves citing authors in the body of the text and compiling a list of references at the end. Examples are given of how citations and references would appear for different source formats, such as books, articles, websites, and images.