@misc{indiciae2e02f6549e94,
  title = {Present and Future Water Supply for Mammoth Cave National Park, Kentucky},
  author = {R.V. Cushman and R. A. Krieger and John A. McCabe},
  year = {1965},
  doi = {10.3133/wsp1475q},
  url = {https://pubs.usgs.gov/publication/wsp1475Q},
  note = {Source identifier: wsp1475Q}
}