@misc{indiciaef8ff45018aa3,
  title = {Potentiometric surface of the Upper Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, September 1994},
  author = {Leel Knowles},
  year = {1995},
  doi = {10.3133/ofr95115},
  url = {https://pubs.usgs.gov/publication/ofr95115},
  note = {Source identifier: ofr95115}
}