Lecture notes and presentations are provided through Canvas, so you should cite and reference them using this method.
You will need to be clear about what it is you are citing e.g., lecturer's notes, a PowerPoint presentation, an image digitised for use in Virtual Learning Environments (VLEs) or an item from a discussion board.
Details required for reference:
Author/Tutor's Surname Initial. Title of lecture/item [format]. Name of academic module, Institution; year month date [cited year month day]. Available from: URL of virtual learning environment.
1. Burke P. Choosing your topic and writing your research question [PowerPoint]. Evidence Based Practice for Paramedics, St George's, University of London; 2020 Feb 03 [cited 2021 Mar 01]. Available from: http://canvas.sgul.ac.uk.