Photograph of Lyman Hinckley Sending Reference Request via Pneumatic Tube at the Control Desk, Central Search Room

Chicago citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985. Photograph of Lyman Hinckley Sending Reference Request via Pneumatic Tube at the Control Desk, Central Search Room. 1940. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12168910. (Accessed October 19, 2018.)
APA citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985, (1940) Photograph of Lyman Hinckley Sending Reference Request via Pneumatic Tube at the Control Desk, Central Search Room. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12168910
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/12168910>.
Note: These citations are programmatically generated and may be incomplete.