Geological Survey (U.S.) & Watts, K. C. (1986). Geochemical maps showing distribution and abundance of tungsten in two fractions of stream-sediment concentrates, Silver City 1⁰ x 2⁰ quadrangle, New Mexico and Arizona. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and K. C. Watts. Geochemical Maps Showing Distribution and Abundance of Tungsten in Two Fractions of Stream-sediment Concentrates, Silver City 1⁰ X 2⁰ Quadrangle, New Mexico and Arizona. Reston, Va.: The Survey, 1986.
MLA (9th ed.) CitationGeological Survey (U.S.) and K. C. Watts. Geochemical Maps Showing Distribution and Abundance of Tungsten in Two Fractions of Stream-sediment Concentrates, Silver City 1⁰ X 2⁰ Quadrangle, New Mexico and Arizona. The Survey, 1986.
Warning: These citations may not always be 100% accurate.