APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1939). Investigation of lift distribution over the separate wings of biplane. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. Investigation of Lift Distribution over the Separate Wings of Biplane. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. Investigation of Lift Distribution over the Separate Wings of Biplane. [s.n.], 1939.