APA (7th ed.) Citation

Grout, M. A., & Verbeek, E. R. (1992). Fracture history of the Divide Creek and Wolf Creek anticlines and its relation to Laramide basin-margin tectonism, southern Piceance basin, northwestern Colorado. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Grout, Marilyn A., and Earl R. Verbeek. Fracture History of the Divide Creek and Wolf Creek Anticlines and Its Relation to Laramide Basin-margin Tectonism, Southern Piceance Basin, Northwestern Colorado. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 1992.

MLA (9th ed.) Citation

Grout, Marilyn A., and Earl R. Verbeek. Fracture History of the Divide Creek and Wolf Creek Anticlines and Its Relation to Laramide Basin-margin Tectonism, Southern Piceance Basin, Northwestern Colorado. U.S. Department of the Interior, U.S. Geological Survey, 1992.