APA (7th ed.) Citation

United States. Adjutant-General's Office. (1934). Army extension courses; Theory of flight, lighter-than-air. [s.n.].

Chicago Style (17th ed.) Citation

United States. Adjutant-General's Office. Army Extension Courses; Theory of Flight, Lighter-than-air. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

United States. Adjutant-General's Office. Army Extension Courses; Theory of Flight, Lighter-than-air. [s.n.], 1934.