The basics of a Reference List entry for lecture notes:
- Author or authors. The surname is followed by first initials.
- Year.
- Title (in italics).
- Description of format.
- Unit name and Unit code.
- University.
- Date lecture was delivered.
Example:
Naughton, S 2018, Seminar 7: Transforming organisations: strategy, structure & design, lecture notes, Organisation Change Management BMO6624, Victoria University, delivered 21 May 2018.

Note: Not all lecturers allow the use of referencing their lecture/slide material. Please check with them first.