APA (7th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. (1921). Mooring of airships by "free" wire systems. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Mooring of Airships by "Free" Wire Systems. Washington: U.S. GPO, 1921.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Mooring of Airships by "Free" Wire Systems. U.S. GPO, 1921.

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