@misc{indiciae00277fc9cb36,
  title = {Potentiometric surface of the upper Floridan aquifer system, west-central Florida, May 1993},
  author = {R. A. Mularoni},
  year = {1994},
  doi = {10.3133/ofr9432},
  url = {https://pubs.usgs.gov/publication/ofr9432},
  note = {Source identifier: ofr9432}
}