APA (7th ed.) Citation

Drewes, H. (1981). Geologic map and sections of the Bowie Mountain North quadrangle, Cochise County, Arizona. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Drewes, Harald. Geologic Map and Sections of the Bowie Mountain North Quadrangle, Cochise County, Arizona. Reston, Va.: U.S. Geological Survey, 1981.

MLA (9th ed.) Citation

Drewes, Harald. Geologic Map and Sections of the Bowie Mountain North Quadrangle, Cochise County, Arizona. U.S. Geological Survey, 1981.

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