Use the Unpublished Material reference type for lectures.
 J. Ochs, IPD, Class lecture, "Applying concept generation to your project," Wilbur Powerhouse, Lehigh University, Bethlehem, PA, February 28, 2008.
- Use Pub Year for the year and Pub Date Free Form for the month/day.
- Enter “Class lecture” in the Type of Work field.
- Use the Place of Publication field for the location of the lecture. Note that the place is the building, campus, and city.
- Use the Identifying Phrase field to indicate the course.