@misc{indiciae3607b0c12727,
  title = {Nature, origin, and production characteristics of the Lower Silurian regional oil and gas accumulation, central Appalachian basin, United States},
  author = {R. Ryder and W. A. Zagorski},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70025688},
  note = {Source identifier: 70025688}
}