@misc{indiciaea48dbec30935,
  title = {Introduction to selected references on fossil fuels of the central and southern Appalachian basin},
  author = {Leslie F. Ruppert and Erika E. Lentz and Susan J. Tewalt and Yomayra A. Roman Colon},
  year = {2014},
  doi = {10.3133/pp1708h.1},
  url = {https://pubs.usgs.gov/publication/pp1708H.1},
  note = {Source identifier: pp1708H.1}
}