United States. Bureau of Reclamation, Geological Survey (U.S.), & Melis, T. S. (1995). Magnitude and frequency data for historic debris flows in Grand Canyon National Park and vicinity, Arizona. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationUnited States. Bureau of Reclamation, Geological Survey (U.S.), and Theodore S. Melis. Magnitude and Frequency Data for Historic Debris Flows in Grand Canyon National Park and Vicinity, Arizona. Tucson, Ariz.: U.S. Dept. of the Interior, U.S. Geological Survey, 1995.
MLA (9th ed.) CitationUnited States. Bureau of Reclamation, et al. Magnitude and Frequency Data for Historic Debris Flows in Grand Canyon National Park and Vicinity, Arizona. U.S. Dept. of the Interior, U.S. Geological Survey, 1995.