Airplanes - Engines - C.C. Gear on Liberty "12" Aircraft engine as used on DH4 planes. Nut on shaft removed to permit removal of cams

Chicago citation style
War Department. 1789-9/18/1947. Airplanes - Engines - C.C. Gear on Liberty "12" Aircraft engine as used on DH4 planes. Nut on shaft removed to permit removal of cams. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17338469. (Accessed July 18, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Airplanes - Engines - C.C. Gear on Liberty "12" Aircraft engine as used on DH4 planes. Nut on shaft removed to permit removal of cams. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17338469
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17338469>.
Note: These citations are programmatically generated and may be incomplete.