Drills - Engineer Corps - 309th - Steam shovel in operation, 309th Engineer Stone Quarry. 1 1/2 miles east of Camp Montoir, France

Chicago citation style
War Department. 1789-9/18/1947. Drills - Engineer Corps - 309th - Steam shovel in operation, 309th Engineer Stone Quarry. 1 1/2 miles east of Camp Montoir, France. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/31477592. (Accessed August 15, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Drills - Engineer Corps - 309th - Steam shovel in operation, 309th Engineer Stone Quarry. 1 1/2 miles east of Camp Montoir, France. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/31477592
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/31477592>.
Note: These citations are programmatically generated and may be incomplete.