@misc{indiciaec4641a35018d,
  title = {Geology of the Devonian Marcellus Shale--Valley and Ridge province, Virginia and West Virginia--a field trip guidebook for the American Association of Petroleum Geologists Eastern Section Meeting, September 28-29, 2011},
  author = {Catherine B. Enomoto and James L. Coleman and John T. Haynes and Steven J. Whitmeyer and Ronald R. McDowell and J. Eric Lewis and Tyler P. Spear and Christopher S. Swezey},
  year = {2012},
  doi = {10.3133/ofr20121194},
  url = {https://pubs.usgs.gov/publication/ofr20121194},
  note = {Source identifier: ofr20121194}
}