APA (7th ed.) Citation

United States. Department of the Army & Field Artillery School (Fort Sill, Okla.). Cannon fire direction specialist.

Chicago Style (17th ed.) Citation

United States. Department of the Army and Okla.) Field Artillery School (Fort Sill. Cannon Fire Direction Specialist.

MLA (9th ed.) Citation

United States. Department of the Army and Okla.) Field Artillery School (Fort Sill. Cannon Fire Direction Specialist.

Warning: These citations may not always be 100% accurate.