@misc{indiciae82a2fe5b1691,
  title = {Geology of the Stroudsburg quadrangle and Adjacent areas, Pennsylvania--New Jersey},
  author = {Jack Burton Epstein},
  year = {1971},
  doi = {10.3133/ofr7195},
  url = {https://pubs.usgs.gov/publication/ofr7195},
  note = {Source identifier: ofr7195}
}