United States. Department of Agriculture & Arizona Water Commission. (1973). Map of irrigated land in the Tucson area, Arizona. U.S. Geological Survey.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture and Arizona Water Commission. Map of Irrigated Land in the Tucson Area, Arizona. Washington, D.C.: U.S. Geological Survey, 1973.
MLA (8th ed.) CitationUnited States. Department of Agriculture and Arizona Water Commission. Map of Irrigated Land in the Tucson Area, Arizona. U.S. Geological Survey, 1973.
Warning: These citations may not always be 100% accurate.