Robinson, J. E., Donnelly-Nolan, J. M., & Jensen, R. A. (1997). Newberry Volcano's youngest lava flows. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationRobinson, Joel E., Julie M. Donnelly-Nolan, and Robert A. Jensen. Newberry Volcano's Youngest Lava Flows. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 1997.
MLA (9th ed.) CitationRobinson, Joel E., et al. Newberry Volcano's Youngest Lava Flows. U.S. Department of the Interior, U.S. Geological Survey, 1997.
Warning: These citations may not always be 100% accurate.