Allen, J. E., Burns, M., & Sargent, S. C. (1986). Cataclysms on the Columbia: A layman's guide to the features produced by the catastrophic Bretz floods in the Pacific Northwest. Timber Press.
Chicago Style (17th ed.) CitationAllen, John Eliot, Marjorie Burns, and Sam C. Sargent. Cataclysms on the Columbia: A Layman's Guide to the Features Produced by the Catastrophic Bretz Floods in the Pacific Northwest. Portland, Or.: Timber Press, 1986.
MLA (8th ed.) CitationAllen, John Eliot, et al. Cataclysms on the Columbia: A Layman's Guide to the Features Produced by the Catastrophic Bretz Floods in the Pacific Northwest. Timber Press, 1986.
Warning: These citations may not always be 100% accurate.