Hotchkiss, W. R., & Levings, J. F. (1986). Hydrogeology and simulation of water flow in strata above the Bearpaw Shale and equivalents of eastern Montana and northeastern Wyoming. U.S. Geological Survey.
Chicago Style (17th ed.) CitationHotchkiss, W. R., and Julianne F. Levings. Hydrogeology and Simulation of Water Flow in Strata Above the Bearpaw Shale and Equivalents of Eastern Montana and Northeastern Wyoming. Helena, Montana: U.S. Geological Survey, 1986.
MLA (9th ed.) CitationHotchkiss, W. R., and Julianne F. Levings. Hydrogeology and Simulation of Water Flow in Strata Above the Bearpaw Shale and Equivalents of Eastern Montana and Northeastern Wyoming. U.S. Geological Survey, 1986.
Warning: These citations may not always be 100% accurate.