APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1938). Pressure distribution over N. A. C. A. 23012 airfoil with slotted and plain flap [National Advisory Committee for Aeronautics]. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. Pressure Distribution over N. A. C. A. 23012 Airfoil with Slotted and Plain Flap [National Advisory Committee for Aeronautics]. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. Pressure Distribution over N. A. C. A. 23012 Airfoil with Slotted and Plain Flap [National Advisory Committee for Aeronautics]. [s.n.], 1938.