APA (7th ed.) Citation

United States. Department of the Army. (1993). Bridge classification booklet. Headquarters, Department of the Army.

Chicago Style (17th ed.) Citation

United States. Department of the Army. Bridge Classification Booklet. [Washington, D.C.?]: Headquarters, Department of the Army, 1993.

MLA (9th ed.) Citation

United States. Department of the Army. Bridge Classification Booklet. Headquarters, Department of the Army, 1993.

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