APA (7th ed.) Citation

Ferns, M. L. (1988). Geology and mineral resources map of the Owyhee Ridge quadrangle, Malheur County, Oregon. Oregon, Dept. of Geology and Mineral Industries.

Chicago Style (17th ed.) Citation

Ferns, M. L. Geology and Mineral Resources Map of the Owyhee Ridge Quadrangle, Malheur County, Oregon. [Portland, Or.]: Oregon, Dept. of Geology and Mineral Industries, 1988.

MLA (9th ed.) Citation

Ferns, M. L. Geology and Mineral Resources Map of the Owyhee Ridge Quadrangle, Malheur County, Oregon. Oregon, Dept. of Geology and Mineral Industries, 1988.