APA (7th ed.) Citation

United States. War Department. (1930). Army extension courses: Extension course of Cavalry School, subcourse 20-2, weapons and musketry, 1931-32. GPOGPO.

Chicago Style (17th ed.) Citation

United States. War Department. Army Extension Courses: Extension Course of Cavalry School, Subcourse 20-2, Weapons and Musketry, 1931-32. [Washington]: GPOGPO, 1930.

MLA (9th ed.) Citation

United States. War Department. Army Extension Courses: Extension Course of Cavalry School, Subcourse 20-2, Weapons and Musketry, 1931-32. GPOGPO, 1930.