Drills - Engineer Corps - Road Construction - Military roads in France. Laying stringers for corduroy road. Illustration from Operations Report, 7th Engineers

Chicago citation style
War Department. 1789-9/18/1947. Drills - Engineer Corps - Road Construction - Military roads in France. Laying stringers for corduroy road. Illustration from Operations Report, 7th Engineers. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/31475203. (Accessed August 15, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Drills - Engineer Corps - Road Construction - Military roads in France. Laying stringers for corduroy road. Illustration from Operations Report, 7th Engineers. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/31475203
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/31475203>.
Note: These citations are programmatically generated and may be incomplete.