APA (7th ed.) Citation

Kunkel, F., & Upson, J. E. (1960). Geology and ground water in Napa and Sonoma Valleys, Napa and Sonoma Counties, California. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Kunkel, Fred, and J. E. Upson. Geology and Ground Water in Napa and Sonoma Valleys, Napa and Sonoma Counties, California. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1960.

MLA (9th ed.) Citation

Kunkel, Fred, and J. E. Upson. Geology and Ground Water in Napa and Sonoma Valleys, Napa and Sonoma Counties, California. United States Department of the Interior, Geological Survey, 1960.