Armor - Body and Helmets - Washington policeman and trench helmet he invented

Chicago citation style
War Department. 1789-9/18/1947. Armor - Body and Helmets - Washington policeman and trench helmet he invented. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20807112. (Accessed June 20, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Armor - Body and Helmets - Washington policeman and trench helmet he invented. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20807112
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/20807112>.
Note: These citations are programmatically generated and may be incomplete.