APA (7th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. (1930). Preparation of weather maps. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Preparation of Weather Maps. Washington: U.S. GPO, 1930.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Preparation of Weather Maps. U.S. GPO, 1930.

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