Pierson, T. C. (1992). Immediate and long-term hazards from lahars and excess sedimentation in rivers draining Mt. Pinatubo, Philippines. U.S. Geological Survey.
Chicago Style (17th ed.) CitationPierson, Thomas C. Immediate and Long-term Hazards from Lahars and Excess Sedimentation in Rivers Draining Mt. Pinatubo, Philippines. Vancouver, Washington: U.S. Geological Survey, 1992.
MLA (9th ed.) CitationPierson, Thomas C. Immediate and Long-term Hazards from Lahars and Excess Sedimentation in Rivers Draining Mt. Pinatubo, Philippines. U.S. Geological Survey, 1992.
Warning: These citations may not always be 100% accurate.