APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1937). The ground effect on lifting propellers. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. The Ground Effect on Lifting Propellers. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. The Ground Effect on Lifting Propellers. [s.n.], 1937.

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