APA (7th ed.) Citation

Gonthier, J. B. (1985). A description of aquifer units in eastern Oregon. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Gonthier, Joseph B. A Description of Aquifer Units in Eastern Oregon. Portland, Oregon: U.S. Geological Survey, 1985.

MLA (9th ed.) Citation

Gonthier, Joseph B. A Description of Aquifer Units in Eastern Oregon. U.S. Geological Survey, 1985.