APA (7th ed.) Citation

United States. Army. Corps of Engineers. (1978). Tunnels and shafts in rock. [Dept. of Defense], Dept. of the Army, Corps of Engineers.

Chicago Style (17th ed.) Citation

United States. Army. Corps of Engineers. Tunnels and Shafts in Rock. [Washington]: [Dept. of Defense], Dept. of the Army, Corps of Engineers, 1978.

MLA (9th ed.) Citation

United States. Army. Corps of Engineers. Tunnels and Shafts in Rock. [Dept. of Defense], Dept. of the Army, Corps of Engineers, 1978.

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