APA Citation

Higley, D. K. (2019). Assessment of undiscovered gas resources in the Middle Devonian Marcellus Shale of the Appalachian Basin Province, 2019. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style Citation

Higley, Debra K.. Assessment of Undiscovered Gas Resources in the Middle Devonian Marcellus Shale of the Appalachian Basin Province, 2019. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2019.

MLA Citation

Higley, Debra K.. Assessment of Undiscovered Gas Resources in the Middle Devonian Marcellus Shale of the Appalachian Basin Province, 2019. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2019.

Warning: These citations may not always be 100% accurate.