APA (7th ed.) Citation

United States. War Department. (1920). Length of service requisite for detail of enlisted men to special service schools. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Length of Service Requisite for Detail of Enlisted Men to Special Service Schools. Washington: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. War Department. Length of Service Requisite for Detail of Enlisted Men to Special Service Schools. [publisher not identified], 1920.