Photograph of Stack Equipment

Chicago citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985. Photograph of Stack Equipment. 1939-05-05. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12168700. (Accessed September 25, 2018.)
APA citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985, (1939-05-05) Photograph of Stack Equipment. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12168700
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/12168700>.
Note: These citations are programmatically generated and may be incomplete.