Madden, D. J. (1989). Stratigraphy, depositional environments, and paleogeography of coal-bearing strata in the Upper Cretaceous Mesaverde Group, Central Grand Hogback, Garfield County, Colorado. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationMadden, Dawn J. Stratigraphy, Depositional Environments, and Paleogeography of Coal-bearing Strata in the Upper Cretaceous Mesaverde Group, Central Grand Hogback, Garfield County, Colorado. Washington: Department of the Interior, U.S. Geological Survey, 1989.
MLA (9th ed.) CitationMadden, Dawn J. Stratigraphy, Depositional Environments, and Paleogeography of Coal-bearing Strata in the Upper Cretaceous Mesaverde Group, Central Grand Hogback, Garfield County, Colorado. Department of the Interior, U.S. Geological Survey, 1989.