APA (7th ed.) Citation

United States. Army. Ordnance Department. (1917). Description and instructions for use of Boulenge chronograph, as modified by M. Breger. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Description and Instructions for Use of Boulenge Chronograph, as Modified by M. Breger. Washington: U.S. GPO, 1917.

MLA (9th ed.) Citation

United States. Army. Ordnance Department. Description and Instructions for Use of Boulenge Chronograph, as Modified by M. Breger. U.S. GPO, 1917.

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