Drills - Infantry - Newest recruits to the Officers' Reserve Corps drilling on Governors Island, using wooden dummy guns in the first stage of their instruction, March 1917. The skyline of Lower Manhattan can be seen in the background

Chicago citation style
War Department. 1789-9/18/1947. Drills - Infantry - Newest recruits to the Officers' Reserve Corps drilling on Governors Island, using wooden dummy guns in the first stage of their instruction, March 1917. The skyline of Lower Manhattan can be seen in the background. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/31475846. (Accessed November 21, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Drills - Infantry - Newest recruits to the Officers' Reserve Corps drilling on Governors Island, using wooden dummy guns in the first stage of their instruction, March 1917. The skyline of Lower Manhattan can be seen in the background. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/31475846
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/31475846>.
Note: These citations are programmatically generated and may be incomplete.