APA (7th ed.) Citation

United States. Army Map Service & Great Britain. War Office. General Staff. Geographical Section. (1951). Czechoslovakia 1: 25,000 (Ed. varies.). Army Map Service.

Chicago Style (17th ed.) Citation

United States. Army Map Service and Great Britain. War Office. General Staff. Geographical Section. Czechoslovakia 1: 25,000. Ed. varies. Washington: Army Map Service, 1951.

MLA (8th ed.) Citation

United States. Army Map Service and Great Britain. War Office. General Staff. Geographical Section. Czechoslovakia 1: 25,000. Ed. varies. Army Map Service, 1951.