"Mr. Truman K. Gibson, Jr., Civilian Aide to the Secretary of War, pictured at press conference Monday, April 9, following his return from Mediterranean and European Theaters of Operations."

Chicago citation style
Office for Emergency Management. Office of War Information. Overseas Operations Branch. New York Office. News and Features Bureau. 12/17/1942-9/15/1945. "Mr. Truman K. Gibson, Jr., Civilian Aide to the Secretary of War, pictured at press conference Monday, April 9, following his return from Mediterranean and European Theaters of Operations.". 1945-04-09. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/535930. (Accessed September 21, 2018.)
APA citation style
Office for Emergency Management. Office of War Information. Overseas Operations Branch. New York Office. News and Features Bureau. 12/17/1942-9/15/1945, (1945-04-09) "Mr. Truman K. Gibson, Jr., Civilian Aide to the Secretary of War, pictured at press conference Monday, April 9, following his return from Mediterranean and European Theaters of Operations.". Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/535930
MLA citation style
Office for Emergency Management. Office of War Information. Overseas Operations Branch. New York Office. News and Features Bureau. 12/17/1942-9/15/1945. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/535930>.
Note: These citations are programmatically generated and may be incomplete.