Cite
MLA (8th Edition)
Stratigraphic Framework of Cambrian and Ordovician Rocks In the Central Appalachian Basin From Campbell County Kentucky, to Tazwell County, Virginia. For sale by U.S. Geological Survey, Information Services, The Survey, 1997.
APA (7th Edition)
Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian Basin from Campbell County Kentucky, to Tazwell County, Virginia. (1997). For sale by U.S. Geological Survey, Information Services, The Survey.
Chicago (17th Edition)
“Stratigraphic Framework of Cambrian and Ordovician Rocks in the Central Appalachian Basin from Campbell County Kentucky, to Tazwell County, Virginia.” Denver, CO: For sale by U.S. Geological Survey, Information Services, The Survey, 1997.