Photograph of an Indicator Board for Regulating Temperature

Chicago citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985. Photograph of an Indicator Board for Regulating Temperature. 1936-06-26. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7820648. (Accessed June 20, 2018.)
APA citation style
General Services Administration. National Archives and Records Service. Office of Educational Programs. Education Division. ?-4/1/1985, (1936-06-26) Photograph of an Indicator Board for Regulating Temperature. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7820648
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/7820648>.
Note: These citations are programmatically generated and may be incomplete.