Geology and ground water of the Tualatin Valley, Oregon
MLA
Hart, Donald H., et al. Geology and ground water of the Tualatin Valley, Oregon. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1965.
APA
Hart, D., Newcomb, R., Geological Survey (U.S.) & Oregon. (1965). Geology and ground water of the Tualatin Valley, Oregon. [Washington, D.C.] : United States Department of the Interior, Geological Survey.
Chicago
Hart, Donald H., Reuben Clair Newcomb, Geological Survey (U.S.) and Oregon. Geology and ground water of the Tualatin Valley, Oregon. [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1965.