Cite
Dick Gregory campaign button; undated
MLA
Not Available. "Dick Gregory campaign button; undated." University of Southern Mississippi. Libraries. 1968-01-01, https://usm.access.preservica.com/uncategorized/IO_a9ce505c-a87c-4550-b682-7b03bace8571.
APA
Not Available (1968-01-01). Dick Gregory campaign button; undated. Retrieved from https://usm.access.preservica.com/uncategorized/IO_a9ce505c-a87c-4550-b682-7b03bace8571
Chicago
Not Available. "Dick Gregory campaign button; undated." 1968-01-01. July 1, 2025. https://usm.access.preservica.com/uncategorized/IO_a9ce505c-a87c-4550-b682-7b03bace8571.