APA (7th ed.) Citation

Gonthier, J. B. (1990). Geology, structure, and thickness of hydrogeologic units in part of the Columbia Plateau, Oregon. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Gonthier, Joseph B. Geology, Structure, and Thickness of Hydrogeologic Units in Part of the Columbia Plateau, Oregon. Portland, Oregon: Department of the Interior, United States Geological Survey, 1990.

MLA (9th ed.) Citation

Gonthier, Joseph B. Geology, Structure, and Thickness of Hydrogeologic Units in Part of the Columbia Plateau, Oregon. Department of the Interior, United States Geological Survey, 1990.