Dick Gregory

Chicago citation style
Unknown. Dick Gregory. undated. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2333. (Accessed December 17, 2018.)
APA citation style
Unknown, (undated) Dick Gregory. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2333
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2333>.
Note: These citations are programmatically generated and may be incomplete.