Balloons - C - Twin Engine Dirigible C-1 N.O. 3509, stern view

Chicago citation style
War Department. 1789-9/18/1947. Balloons - C - Twin Engine Dirigible C-1 N.O. 3509, stern view. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20808238. (Accessed November 15, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Balloons - C - Twin Engine Dirigible C-1 N.O. 3509, stern view. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20808238
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/20808238>.
Note: These citations are programmatically generated and may be incomplete.