United States. Navy Department. Bureau of Aeronautics & Burgess, C. P. (1919). Valve settings on "C" class airships. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Navy Department. Bureau of Aeronautics and Charles Paine Burgess. Valve Settings on "C" Class Airships. Washington: U.S. GPO, 1919.
MLA (9th ed.) CitationUnited States. Navy Department. Bureau of Aeronautics and Charles Paine Burgess. Valve Settings on "C" Class Airships. U.S. GPO, 1919.
Warning: These citations may not always be 100% accurate.