APA (7th ed.) Citation

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.) Citation

Hotchkiss, 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.) Citation

Hotchkiss, 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.