APA (7th ed.) Citation

United States. Army, Pacific, & United States. Army. Corps of Engineers. 30th Battalion (Base Topographic). (1950). Hawaiian Islands: Information map. U.S. Army Pacific.

Chicago Style (17th ed.) Citation

United States. Army, Pacific, and United States. Army. Corps of Engineers. 30th Battalion (Base Topographic). Hawaiian Islands: Information Map. [San Francisco?]: U.S. Army Pacific, 1950.

MLA (9th ed.) Citation

United States. Army, Pacific, and United States. Army. Corps of Engineers. 30th Battalion (Base Topographic). Hawaiian Islands: Information Map. U.S. Army Pacific, 1950.