Lecture
(Chicago Manual of Style 14.217)
Note
Model
Presenter, "Title of Presentation" (lecture, Sponsorship, Location, Date).
Example
1. John Bloom, “The Oregon Trail” (lecture, Shippensburg University, Shippensburg, PA, February 10, 2014).
Bibliography
Model
Presenter, "Title of Presentation" (lecture, Sponsorship, Location, Date).
Example
Bloom, John. “The Oregon Trail.” Lecture presented at Shippensburg University, Shippensburg, PA, February 10, 2014.