APA (7th ed.) Citation

Hail, W. J., Jr., & Geological Survey. (1990). Geology of the lower Yellow Creek area, northwestern Colorado. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hail, William J., Jr., and Geological Survey. Geology of the Lower Yellow Creek Area, Northwestern Colorado. [Reston, Va.]: Department of the Interior, U.S. Geological Survey, 1990.

MLA (8th ed.) Citation

Hail, William J., Jr., and Geological Survey. Geology of the Lower Yellow Creek Area, Northwestern Colorado. Department of the Interior, U.S. Geological Survey, 1990.