APA (7th ed.) Citation

Geological Survey (U.S.) & John, D. A. (1987). Map showing the distribution and characteristics of plutonic rocks in the Tonopah 1⁰ x 2⁰ quadrangle, central Nevada. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and David A. John. Map Showing the Distribution and Characteristics of Plutonic Rocks in the Tonopah 1⁰ X 2⁰ Quadrangle, Central Nevada. Reston, Va.: The Survey, 1987.

MLA (9th ed.) Citation

Geological Survey (U.S.) and David A. John. Map Showing the Distribution and Characteristics of Plutonic Rocks in the Tonopah 1⁰ X 2⁰ Quadrangle, Central Nevada. The Survey, 1987.