APA (7th ed.) Citation

Oregon. Department of Geology and Mineral Industries. (1951). State of Oregon map showing principal mineral deposits. The Department.

Chicago Style (17th ed.) Citation

Oregon. Department of Geology and Mineral Industries. State of Oregon Map Showing Principal Mineral Deposits. Portland, Or.: The Department, 1951.

MLA (8th ed.) Citation

Oregon. Department of Geology and Mineral Industries. State of Oregon Map Showing Principal Mineral Deposits. The Department, 1951.