APA (7th ed.) Citation

United States. Department of the Army. (1954). Engineer troop units. Headquarters, Dept. of the Army.

Chicago Style (17th ed.) Citation

United States. Department of the Army. Engineer Troop Units. [Washington, D.C.]: Headquarters, Dept. of the Army, 1954.

MLA (9th ed.) Citation

United States. Department of the Army. Engineer Troop Units. Headquarters, Dept. of the Army, 1954.

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