@misc{indiciae92f5c38a15dd,
  title = {Relationship of regional structure to oil and gas producing areas in the Appalachian Basin},
  author = {R. C. Milici},
  year = {1980},
  doi = {10.3133/i917f},
  url = {https://pubs.usgs.gov/publication/i917F},
  note = {Source identifier: i917F}
}