Swift, C. H., & Kresch, D. L. (1983). Mudflow hazards along the Toutle and Cowlitz Rivers from a hypothetical failure of Spirit Lake blockage. U.S. Geological Survey.
Chicago Style (17th ed.) CitationSwift, Charles H., and David L. Kresch. Mudflow Hazards Along the Toutle and Cowlitz Rivers from a Hypothetical Failure of Spirit Lake Blockage. Tacoma, Washington: U.S. Geological Survey, 1983.
MLA (9th ed.) CitationSwift, Charles H., and David L. Kresch. Mudflow Hazards Along the Toutle and Cowlitz Rivers from a Hypothetical Failure of Spirit Lake Blockage. U.S. Geological Survey, 1983.
Warning: These citations may not always be 100% accurate.