APA (7th ed.) Citation

United States. Adjutant-General's Office. (1934). Army extension courses: Signal communication for all arms and services. [s.n.].

Chicago Style (17th ed.) Citation

United States. Adjutant-General's Office. Army Extension Courses: Signal Communication for All Arms and Services. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

United States. Adjutant-General's Office. Army Extension Courses: Signal Communication for All Arms and Services. [s.n.], 1934.