@misc{indiciae0a2c3506e8aa,
  title = {Potentiometric surface map of the Floridan aquifer in central Sumter County, Florida, May 1980},
  author = {A. S. Navoy},
  year = {1980},
  doi = {10.3133/ofr801181},
  url = {https://pubs.usgs.gov/publication/ofr801181},
  note = {Source identifier: ofr801181}
}