APA (7th ed.) Citation

Geological Survey (U.S.) & Ach, J. A. (1986). Geologic map of the Spring Creek Basin quadrangle, Owyhee County, Idaho. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Jay A. Ach. Geologic Map of the Spring Creek Basin Quadrangle, Owyhee County, Idaho. Reston, Va.: The Survey, 1986.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Jay A. Ach. Geologic Map of the Spring Creek Basin Quadrangle, Owyhee County, Idaho. The Survey, 1986.