APA (7th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. (1921). Airship piloting. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Airship Piloting. Washington: U.S. GPO, 1921.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Airship Piloting. U.S. GPO, 1921.

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