APA (7th ed.) Citation

United States. Adjutant-General's Office. (1938). Army extension courses: Special text no. 42, Ordnance district organization and administration. [s.n.].

Chicago Style (17th ed.) Citation

United States. Adjutant-General's Office. Army Extension Courses: Special Text No. 42, Ordnance District Organization and Administration. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. Adjutant-General's Office. Army Extension Courses: Special Text No. 42, Ordnance District Organization and Administration. [s.n.], 1938.