APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1939). Theoretical and experimental study of ignition lag and engine knock. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. Theoretical and Experimental Study of Ignition Lag and Engine Knock. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. Theoretical and Experimental Study of Ignition Lag and Engine Knock. [s.n.], 1939.