Antiaircraft matériel for machine guns

Chicago citation style
United States. Army. Ordnance Dept. Antiaircraft matériel for machine guns. 1920. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001628210. (Accessed November 15, 2018.)
APA citation style
United States. Army. Ordnance Dept, (1920) Antiaircraft matériel for machine guns. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001628210
MLA citation style
United States. Army. Ordnance Dept. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001628210>.
Note: These citations are programmatically generated and may be incomplete.