@misc{indiciaed1f1fe2085df,
  title = {Overview of the potential and identified petroleum source rocks of the Appalachian basin, eastern United States},
  author = {James L. Coleman and Robert T. Ryder and Robert C. Milici and Stephen Brown},
  year = {2014},
  doi = {10.3133/pp1708g.13},
  url = {https://pubs.usgs.gov/publication/pp1708G.13},
  note = {Source identifier: pp1708G.13}
}