APA (7th ed.) Citation

Geological Survey (U.S.) & Scott, W. E. (1997). Geologic history of Mount Hood Volcano, Oregon: A field-trip guidebook. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and William E. Scott. Geologic History of Mount Hood Volcano, Oregon: A Field-trip Guidebook. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1997.

MLA (9th ed.) Citation

Geological Survey (U.S.) and William E. Scott. Geologic History of Mount Hood Volcano, Oregon: A Field-trip Guidebook. U.S. Dept. of the Interior, U.S. Geological Survey, 1997.