APA (7th ed.) Citation
United States. Department of the Army & U.S. Army Field Artillery School. Field artillery. Hdqrs., Dept. of the Army.
Chicago Style (17th ed.) Citation
United States. Department of the Army and U.S. Army Field Artillery School. Field Artillery. Fort Sill, OK: Hdqrs., Dept. of the Army.
MLA (9th ed.) Citation
United States. Department of the Army and U.S. Army Field Artillery School. Field Artillery. Hdqrs., Dept. of the Army.
Warning: These citations may not always be 100% accurate.