APA (7th ed.) Citation

United States. Army. Ordnance Department. (1928). Office orders of Ordnance Department. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Office Orders of Ordnance Department. [Washington]: [publisher not identified], 1928.

MLA (9th ed.) Citation

United States. Army. Ordnance Department. Office Orders of Ordnance Department. [publisher not identified], 1928.