APA (7th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. (1930). Restriction on use of certain 2-way hubs for No. 1 blade ends. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Restriction on Use of Certain 2-way Hubs for No. 1 Blade Ends. Washington: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Navy Department. Bureau of Aeronautics. Restriction on Use of Certain 2-way Hubs for No. 1 Blade Ends. [publisher not identified], 1930.