Confidential Memorandum to the Chief of Naval Operations to Prepare a Defense against Attacks by Aircraft

Chicago citation style
Department of the Navy. Ninth Naval District. Office of the Commandant. 3/26/1919-9/18/1947. Confidential Memorandum to the Chief of Naval Operations to Prepare a Defense against Attacks by Aircraft. 1916-12-15. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20762201. (Accessed November 16, 2018.)
APA citation style
Department of the Navy. Ninth Naval District. Office of the Commandant. 3/26/1919-9/18/1947, (1916-12-15) Confidential Memorandum to the Chief of Naval Operations to Prepare a Defense against Attacks by Aircraft. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20762201
MLA citation style
Department of the Navy. Ninth Naval District. Office of the Commandant. 3/26/1919-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/20762201>.
Note: These citations are programmatically generated and may be incomplete.