APA (7th ed.) Citation

Sammel, E. A., & Craig, R. W. (1981). The geothermal hydrology of Warner Valley, Oregon: A reconnaissance study. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Sammel, Edward A., and Robert W. Craig. The Geothermal Hydrology of Warner Valley, Oregon: A Reconnaissance Study. Washington: United States Department of the Interior, Geological Survey, 1981.

MLA (9th ed.) Citation

Sammel, Edward A., and Robert W. Craig. The Geothermal Hydrology of Warner Valley, Oregon: A Reconnaissance Study. United States Department of the Interior, Geological Survey, 1981.