APA (7th ed.) Citation

Geological Society of America. Division of Engineering Geology, Geological Society of America. Quaternary Geology and Geomorphology Division, Costa, J. E., & Wieczorek, G. F. (1987). Debris flows/avalanches: Process, recognition, and mitigation. Geological Society of America.

Chicago Style (17th ed.) Citation

Geological Society of America. Division of Engineering Geology, Geological Society of America. Quaternary Geology and Geomorphology Division, John E. Costa, and Gerald F. Wieczorek. Debris Flows/avalanches: Process, Recognition, and Mitigation. Boulder, Colo.: Geological Society of America, 1987.

MLA (8th ed.) Citation

Geological Society of America. Division of Engineering Geology, et al. Debris Flows/avalanches: Process, Recognition, and Mitigation. Geological Society of America, 1987.