APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1939). A simplified method for the calculation of airfoil pressure distribution. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. A Simplified Method for the Calculation of Airfoil Pressure Distribution. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. A Simplified Method for the Calculation of Airfoil Pressure Distribution. [s.n.], 1939.