United States. Army Map Service. (1944). Philippine Islands 1: 500,000. U.S. Army Map Service.
Chicago Style (17th ed.) CitationUnited States. Army Map Service. Philippine Islands 1: 500,000. Washington, D.C.: U.S. Army Map Service, 1944.
MLA (8th ed.) CitationUnited States. Army Map Service. Philippine Islands 1: 500,000. U.S. Army Map Service, 1944.
Warning: These citations may not always be 100% accurate.