APA Citation

United States. Army Map Service. (1943). Ryūkyū-rettō 1: 50,000. Washington.

Chicago Style Citation

United States. Army Map Service. Ryūkyū-rettō 1: 50,000. Washington, 1943.

MLA Citation

United States. Army Map Service. Ryūkyū-rettō 1: 50,000. Washington, 1943.

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