Geological Survey (U.S.),, & Finn, T. M. (2019). Stratigraphic cross sections of the Niobrara interval of the Upper Cretaceous Cody shale in the Wind River Basin, Wyoming and Montana. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.),, and Thomas M. Finn. Stratigraphic Cross Sections of the Niobrara Interval of the Upper Cretaceous Cody Shale in the Wind River Basin, Wyoming and Montana. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2019.
MLA (8th ed.) CitationGeological Survey (U.S.),, and Thomas M. Finn. Stratigraphic Cross Sections of the Niobrara Interval of the Upper Cretaceous Cody Shale in the Wind River Basin, Wyoming and Montana. U.S. Department of the Interior, U.S. Geological Survey, 2019.