Whittington, C. L., Grimes, D. J., & Leinz, R. W. (1985). Map showing abundance and distribution of copper in oxide residues of stream-sediment samples, Medford 1⁰ x 2⁰ quadrangle, Oregon-California. U.S. Geological Survey.
Chicago Style (17th ed.) CitationWhittington, Charles L., D. J. Grimes, and R. W. Leinz. Map Showing Abundance and Distribution of Copper in Oxide Residues of Stream-sediment Samples, Medford 1⁰ X 2⁰ Quadrangle, Oregon-California. Reston, Va.: U.S. Geological Survey, 1985.
MLA (9th ed.) CitationWhittington, Charles L., et al. Map Showing Abundance and Distribution of Copper in Oxide Residues of Stream-sediment Samples, Medford 1⁰ X 2⁰ Quadrangle, Oregon-California. U.S. Geological Survey, 1985.
Warning: These citations may not always be 100% accurate.