Photograph of Dr. Theodore Schellenberg, far left, with Attendees of Summer Institute on Archives

Chicago citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985. Photograph of Dr. Theodore Schellenberg, far left, with Attendees of Summer Institute on Archives. 1959. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12169509. (Accessed July 17, 2018.)
APA citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985, (1959) Photograph of Dr. Theodore Schellenberg, far left, with Attendees of Summer Institute on Archives. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12169509
MLA citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/12169509>.
Note: These citations are programmatically generated and may be incomplete.