APA (7th ed.) Citation

Drewes, H., Williams, F. E., & Eaton, G. P. (1973). Mineral resources of the Chiricahua Wilderness Area, Cochise County, Arizona. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Drewes, Harald, Frank E. Williams, and Gordon P. Eaton. Mineral Resources of the Chiricahua Wilderness Area, Cochise County, Arizona. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1973.

MLA (9th ed.) Citation

Drewes, Harald, et al. Mineral Resources of the Chiricahua Wilderness Area, Cochise County, Arizona. United States Department of the Interior, Geological Survey, 1973.