APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1939). R©♭sum©♭ of air-load data on slats and flaps. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. R©♭sum©♭ of Air-load Data on Slats and Flaps. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. R©♭sum©♭ of Air-load Data on Slats and Flaps. [s.n.], 1939.