Remember that anything you take from an external source must be appropriately referenced to demonstrate academic integrity and prevent accusations of plagiarism. All essays must include footnotes and a bibliography.
An introduction to why referencing is important and the key things the IB expect you to reference.
You must reference consistently using a style guide; we would recommend Chicago. This guidance provides examples of how to reference using the Chicago Manual of Style.
Use this checklist before you submit your essay to ensure you have referenced thoroughly.
If you include details on these things, you should end up with a well-referenced EE. Remember to follow your style guide!