APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1939). Experiments on a slotted wing. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. Experiments on a Slotted Wing. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. Experiments on a Slotted Wing. [s.n.], 1939.