@misc{indiciaea435dc02d53d,
  title = {Flood prone areas on Mullica River in the vicinity of Pleasant Mills, New Jersey},
  author = {A. J. Velnich and Robert D. Schopp},
  year = {1978},
  doi = {10.3133/ofr78839},
  url = {https://pubs.usgs.gov/publication/ofr78839},
  note = {Source identifier: ofr78839}
}