APA (7th ed.) Citation

Kepferle, R. C., Potter, P. E., Pryor, W. A., & Stenbeck, T. V. (1981). Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in vicinity of Big Stone Gap, Wise County, Virginia: A lithic description and gamma-ray log of a classic outcrop section provide a basis for correlation with subsurface units. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Kepferle, Roy Clark, Paul Edwin Potter, Wayne Arthur Pryor, and Thomas V. Stenbeck. Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in Vicinity of Big Stone Gap, Wise County, Virginia: A Lithic Description and Gamma-ray Log of a Classic Outcrop Section Provide a Basis for Correlation with Subsurface Units. [Reston, Va.]: United States Department of the Interior, Geological Survey, 1981.

MLA (9th ed.) Citation

Kepferle, Roy Clark, et al. Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in Vicinity of Big Stone Gap, Wise County, Virginia: A Lithic Description and Gamma-ray Log of a Classic Outcrop Section Provide a Basis for Correlation with Subsurface Units. United States Department of the Interior, Geological Survey, 1981.