APA (7th ed.) Citation

United States. Army Map Service & United States. Defense Mapping Agency. (1956). Saudi Arabia 1: 50,000 (Ed. 1-AMS.). Army Map Service.

Chicago Style (17th ed.) Citation

United States. Army Map Service and United States. Defense Mapping Agency. Saudi Arabia 1: 50,000. Ed. 1-AMS. [Washington, D.C.]: Army Map Service, 1956.

MLA (8th ed.) Citation

United States. Army Map Service and United States. Defense Mapping Agency. Saudi Arabia 1: 50,000. Ed. 1-AMS. Army Map Service, 1956.