APA (7th ed.) Citation

United States. Army. Ordnance Department. (1918). Description and instructions for use of bomb sight, Mark I-A. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Description and Instructions for Use of Bomb Sight, Mark I-A. Washington: [publisher not identified], 1918.

MLA (8th ed.) Citation

United States. Army. Ordnance Department. Description and Instructions for Use of Bomb Sight, Mark I-A. [publisher not identified], 1918.

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