APA (7th ed.) Citation

Geological Survey (U.S.) & Evans, J. G. (1974). Geologic map of the Welches Canyon quadrangle, Eureka County, Nevada. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and James George Evans. Geologic Map of the Welches Canyon Quadrangle, Eureka County, Nevada. Reston, Va.: The Survey, 1974.

MLA (9th ed.) Citation

Geological Survey (U.S.) and James George Evans. Geologic Map of the Welches Canyon Quadrangle, Eureka County, Nevada. The Survey, 1974.

Warning: These citations may not always be 100% accurate.