APA (7th ed.) Citation

Geological Survey (U.S.), Orkild, P. P., & O'Connor, J. T. (1970). Geologic map of the Topopah Spring quadrangle, Nye County, Nevada. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Paul P. Orkild, and Joseph T. O'Connor. Geologic Map of the Topopah Spring Quadrangle, Nye County, Nevada. Reston, Va.: The Survey, 1970.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Topopah Spring Quadrangle, Nye County, Nevada. The Survey, 1970.