Lecture notes and presentations are provided through Canvas, so you should cite and reference them using this method.
Canvas
You may need to reference information from your Canvas modules, such as lecture notes and presentations. Canvas is a virtual learning environment and Cite them Right uses the following method:
Citation
Burke (2020) outlines what makes a good research question...
Reference
Burke, P. (2020) ‘Choosing your topic and writing your research question’. PS607Y: Evidence Based Practice for Paramedics. Available at: http://canvas.sgul.ac.uk (Accessed: 01 March 2021).