Black Panthers emerging from headquarters

Chicago citation style
Black Panthers emerging from headquarters. 1970-09-20. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/15129. (Accessed December 10, 2018.)
APA citation style
(1970-09-20) Black Panthers emerging from headquarters. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/15129
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/15129>.
Note: These citations are programmatically generated and may be incomplete.