@misc{indiciaeab9ef4f876fa,
  title = {Potentiometric surface of the Floridan Aquifer in central Sumter County, Florida, May 1981},
  author = {A. S. Navoy},
  year = {1981},
  doi = {10.3133/ofr811198},
  url = {https://pubs.usgs.gov/publication/ofr811198},
  note = {Source identifier: ofr811198}
}