Wells, R. B., & Bucek, M. F. (1980). Geology and mineral resources of the Montoursville North and Huntersville quadrangles, Lycoming County, Pennsylvania. Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey : Purchased from State Book Store.
Chicago Style (17th ed.) CitationWells, Richard B., and Milena F. Bucek. Geology and Mineral Resources of the Montoursville North and Huntersville Quadrangles, Lycoming County, Pennsylvania. Harrisburg, Pa.: Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey : Purchased from State Book Store, 1980.
MLA (9th ed.) CitationWells, Richard B., and Milena F. Bucek. Geology and Mineral Resources of the Montoursville North and Huntersville Quadrangles, Lycoming County, Pennsylvania. Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey : Purchased from State Book Store, 1980.