APA (7th ed.) Citation

United States. Army Map Service. (1943). Central European U.S.S.R. 1: 500,000 (1st ed.-AMS 1.). Army Map Service.

Chicago Style (17th ed.) Citation

United States. Army Map Service. Central European U.S.S.R. 1: 500,000. 1st ed.-AMS 1. Washington, D.C.: Army Map Service, 1943.

MLA (8th ed.) Citation

United States. Army Map Service. Central European U.S.S.R. 1: 500,000. 1st ed.-AMS 1. Army Map Service, 1943.