Harvard referencing is a citation style that is commonly used in academic writing. It involves citing the sources that you have used in your work by including the author's name and the year of publication in the body of your text, and then providing a full reference in a list of references at the end of your document.
There are a few key elements to the Harvard referencing style. First, when you cite a source in the body of your text, you should include the author's surname and the year of publication in parentheses. For example: "According to Smith (2020), the impact of climate change on global crop yields is a significant concern."
If you are quoting directly from a source, you should also include the page number. For example: "As Smith (2020, p. 23) argues, 'The increasing frequency and severity of extreme weather events is likely to have a major impact on crop production in the coming decades.'"
At the end of your document, you should include a list of references that provides full details of all the sources you have cited. The list should be alphabetized by the author's surname. Each reference should include the author's name, the year of publication, the title of the work, and the publisher. For example:
Smith, J. (2020). The Impact of Climate Change on Global Crop Yields. New York: Springer.
If you are citing a source with multiple authors, you should list all the authors in the citation and in the reference list. For example:
Smith, J., Brown, M., and Patel, A. (2019). The Role of Sustainable Agriculture in Mitigating Climate Change. London: Routledge.
It is important to use a consistent and accurate referencing style in academic writing, as it allows readers to easily locate the sources you have used and helps to support the validity of your arguments. Harvard referencing is widely used in many disciplines, and it is important to follow the specific guidelines for your field or institution.
Overall, Harvard referencing is a simple and effective way to acknowledge the sources that you have used in your work, and to give credit to the original authors. By following these guidelines, you can ensure that your writing is properly documented and that your sources are properly cited.