APA (7th ed.) Citation

United States. Army Map Service. (1955). West Africa 1: 250,000. Army Map Service.

Chicago Style (17th ed.) Citation

United States. Army Map Service. West Africa 1: 250,000. Washington: Army Map Service, 1955.

MLA (8th ed.) Citation

United States. Army Map Service. West Africa 1: 250,000. Army Map Service, 1955.

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