WC: Matuozzi, Robert. "Metaphysics." Philosophy 1000, 9 Sept. 2016, University of Lethbridge. Lecture.
NOTE: For sources with no page numbers, such as lectures and presentations, it is preferable to include the author's name in the text and omit a parenthetical reference altogether.
The last part of the works cited entry indicates the form of delivery. This may be an address (as above), lecture, keynote speech, or reading.