APA (7th ed.) Citation

Service, U. S. A. M. (1941). Western Iceland 1: 50,000. Army Map Service.

Chicago Style (17th ed.) Citation

Service, United States. Army Map. Western Iceland 1: 50,000. Army Map Service, 1941.

MLA (9th ed.) Citation

Service, United States. Army Map. Western Iceland 1: 50,000. Army Map Service, 1941.

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