APA (7th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. (1928). Parachute jumps. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Parachute Jumps. Washington: [publisher not identified], 1928.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Parachute Jumps. [publisher not identified], 1928.

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