APA (7th ed.) Citation

United States. Army Map Service. (1954). Indochina 1: 50,000 (Ed. 3-AMS.). Army Map Service (AM), Corps of Engineers, U.S. Army.

Chicago Style (17th ed.) Citation

United States. Army Map Service. Indochina 1: 50,000. Ed. 3-AMS. Washington, D.C.: Army Map Service (AM), Corps of Engineers, U.S. Army, 1954.

MLA (8th ed.) Citation

United States. Army Map Service. Indochina 1: 50,000. Ed. 3-AMS. Army Map Service (AM), Corps of Engineers, U.S. Army, 1954.