Provisional manual for ordnance field service.
Prepared in the office of the chief of ordnance. September, 1919.

APA Citation

United States. Army. Ordnance Dept. (1920). Provisional manual for ordnance field service. Washington: Govt. print. off..

MLA Citation

United States. Army. Ordnance Dept. Provisional Manual for Ordnance Field Service. Washington: Govt. print. off., 1920.

Warning: These citations may not always be complete (especially for serials).