Referencing for A Level Essays
Here are some helpful sites to support you with citing sources and writing bibliographies.
https://www.open.ac.uk/library/referencing-and-plagiarism/quick-guide-to-harvard-referencing-cite-them-right
https://libraryguides.vu.edu.au/harvard/internet-websites
https://www.scribbr.co.uk/referencing/harvard-bibliography/