Till, A. B., Yount, M. E., & Riehle, J. R. (1993). Redoubt Volcano, southern Alaska: A hazard assessment based on eruptive activity through 1968. Book and Open File Report Sales, US Geological Survey.
Chicago Style (17th ed.) CitationTill, Alison B., M. E. Yount, and J. R. Riehle. Redoubt Volcano, Southern Alaska: A Hazard Assessment Based on Eruptive Activity Through 1968. Denver, CO: Book and Open File Report Sales, US Geological Survey, 1993.
MLA (9th ed.) CitationTill, Alison B., et al. Redoubt Volcano, Southern Alaska: A Hazard Assessment Based on Eruptive Activity Through 1968. Book and Open File Report Sales, US Geological Survey, 1993.
Warning: These citations may not always be 100% accurate.