APA (7th ed.) Citation

United States. Army. Ordnance Department. (1917). Description of 2-inch telescopic sights, model of 1906. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Description of 2-inch Telescopic Sights, Model of 1906. Washington: U.S. GPO, 1917.

MLA (8th ed.) Citation

United States. Army. Ordnance Department. Description of 2-inch Telescopic Sights, Model of 1906. U.S. GPO, 1917.

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