APA (7th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. (1930). Main fuel shut-off cocks for O2U type airplanes. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Main Fuel Shut-off Cocks for O2U Type Airplanes. Washington: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Main Fuel Shut-off Cocks for O2U Type Airplanes. [publisher not identified], 1930.

Warning: These citations may not always be 100% accurate.