APA (7th ed.) Citation

Oregon. Water Resources Department, Geological Survey (U.S.), & Conlon, T. D. (2005). Ground-water hydrology of the Willamette basin, Oregon. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Oregon. Water Resources Department, Geological Survey (U.S.), and T. D. Conlon. Ground-water Hydrology of the Willamette Basin, Oregon. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2005.

MLA (9th ed.) Citation

Oregon. Water Resources Department, et al. Ground-water Hydrology of the Willamette Basin, Oregon. U.S. Dept. of the Interior, U.S. Geological Survey, 2005.