Geological Survey & Sherrod, D. R. (1997). Volcano hazards at Newberry Volcano, Oregon. The Survey.
Chicago Style (17th ed.) CitationGeological Survey and David R. Sherrod. Volcano Hazards at Newberry Volcano, Oregon. [Menlo Park, Calif.?] : Denver, CO: The Survey, 1997.
MLA (8th ed.) CitationGeological Survey and David R. Sherrod. Volcano Hazards at Newberry Volcano, Oregon. The Survey, 1997.
Warning: These citations may not always be 100% accurate.