@misc{indiciae1e4973b36818,
  title = {Potentiometric surface of the Floridan Aquifer, Southwest Florida Water Management District, May 1983},
  author = {G. L. Barr and George R. Schiner},
  year = {1983},
  doi = {10.3133/ofr83547},
  url = {https://pubs.usgs.gov/publication/ofr83547},
  note = {Source identifier: ofr83547}
}