APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1933). Increasing air charge and scavenging clearance volume of compression-℗Ưignition engine. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. Increasing Air Charge and Scavenging Clearance Volume of Compression-℗Ưignition Engine. [Washington]: [s.n.], 1933.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. Increasing Air Charge and Scavenging Clearance Volume of Compression-℗Ưignition Engine. [s.n.], 1933.