APA (7th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. (1930). Amendment of Technical Note No. 49, Series of 1930. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Amendment of Technical Note No. 49, Series of 1930. Washington: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Amendment of Technical Note No. 49, Series of 1930. [publisher not identified], 1930.