Photograph of Edith L. Houbert with Reference Request sent via Pneumatic Tube System from Central Research Room

Chicago citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985. Photograph of Edith L. Houbert with Reference Request sent via Pneumatic Tube System from Central Research Room. 1940. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12168920. (Accessed December 14, 2018.)
APA citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985, (1940) Photograph of Edith L. Houbert with Reference Request sent via Pneumatic Tube System from Central Research Room. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12168920
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/12168920>.
Note: These citations are programmatically generated and may be incomplete.