Ferns, M. L. (1989). Geology and mineral resources map of the Graveyard Point quadrangle, Malheur County, Oregon, and Owyhee County, Idaho. Oregon, Dept. of Geology and Mineral Industries.
Chicago Style (17th ed.) CitationFerns, M. L. Geology and Mineral Resources Map of the Graveyard Point Quadrangle, Malheur County, Oregon, and Owyhee County, Idaho. [Portland, Or.]: Oregon, Dept. of Geology and Mineral Industries, 1989.
MLA (9th ed.) CitationFerns, M. L. Geology and Mineral Resources Map of the Graveyard Point Quadrangle, Malheur County, Oregon, and Owyhee County, Idaho. Oregon, Dept. of Geology and Mineral Industries, 1989.
Warning: These citations may not always be 100% accurate.