Rowan, L. C., & Purdy, T. L. (1984). Map of the Walker Lake 1⁰ x 2⁰ quadrangle, California and Nevada showing the regional distribution of hydrothermally altered rocks. U.S. Geological Survey.
Chicago Style (17th ed.) CitationRowan, Lawrence C., and Terri L. Purdy. Map of the Walker Lake 1⁰ X 2⁰ Quadrangle, California and Nevada Showing the Regional Distribution of Hydrothermally Altered Rocks. Reston, Va.: U.S. Geological Survey, 1984.
MLA (9th ed.) CitationRowan, Lawrence C., and Terri L. Purdy. Map of the Walker Lake 1⁰ X 2⁰ Quadrangle, California and Nevada Showing the Regional Distribution of Hydrothermally Altered Rocks. U.S. Geological Survey, 1984.
Warning: These citations may not always be 100% accurate.