Rice, C. L. (1987). The Betsie Shale Member: A datum for exploration and stratigraphic analysis of the lower part of the Pennsylvanian in the Central Appalachian Basin. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationRice, Charles L. The Betsie Shale Member: A Datum for Exploration and Stratigraphic Analysis of the Lower Part of the Pennsylvanian in the Central Appalachian Basin. [Reston, Va.]: Department of the Interior, U.S. Geological Survey, 1987.
MLA (9th ed.) CitationRice, Charles L. The Betsie Shale Member: A Datum for Exploration and Stratigraphic Analysis of the Lower Part of the Pennsylvanian in the Central Appalachian Basin. Department of the Interior, U.S. Geological Survey, 1987.
Warning: These citations may not always be 100% accurate.