APA (7th ed.) Citation

Hail, W. J., Jr. (1992). Geology of the central Roan Plateau area, northwestern Colorado. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Hail, William J., Jr. Geology of the Central Roan Plateau Area, Northwestern Colorado. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 1992.

MLA (9th ed.) Citation

Hail, William J., Jr. Geology of the Central Roan Plateau Area, Northwestern Colorado. U.S. Department of the Interior, U.S. Geological Survey, 1992.