Morton, D. M., & Alvarez, R. M. H. (2001). A debris avalanche at Forest Falls, San Bernardino County, California, July 11, 1999 (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationMorton, Douglas M., and Rachel M. H. Alvarez. A Debris Avalanche at Forest Falls, San Bernardino County, California, July 11, 1999. Version 1.0. [Menlo Park, CA]: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.
MLA (9th ed.) CitationMorton, Douglas M., and Rachel M. H. Alvarez. A Debris Avalanche at Forest Falls, San Bernardino County, California, July 11, 1999. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.
Warning: These citations may not always be 100% accurate.