Guest Speaker, Al Gore March 20, 1998.

Chicago citation style
Guest Speaker, Al Gore March 20, 1998.. 1998-09. Retrieved from the Digital Public Library of America, https://calisphere.org/item/76d0146c-1f3b-4b10-b610-8d77a389c096. (Accessed December 17, 2018.)
APA citation style
(1998-09) Guest Speaker, Al Gore March 20, 1998.. Retrieved from the Digital Public Library of America, https://calisphere.org/item/76d0146c-1f3b-4b10-b610-8d77a389c096
MLA citation style
Retrieved from the Digital Public Library of America <https://calisphere.org/item/76d0146c-1f3b-4b10-b610-8d77a389c096>.
Note: These citations are programmatically generated and may be incomplete.