APA (7th ed.) Citation

United States. Army Map Service. (1944). Poland 1: 100,000. GPO.

Chicago Style (17th ed.) Citation

United States. Army Map Service. Poland 1: 100,000. Washington: GPO, 1944.

MLA (8th ed.) Citation

United States. Army Map Service. Poland 1: 100,000. GPO, 1944.

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