@misc{indiciaeb7050d36cf06,
  title = {Potentiometric surface of the upper Floridan Aquifer in the St. Johns River Water Management District and vicinity, Florida, May 2000},
  author = {Leel Knowles},
  year = {2000},
  doi = {10.3133/ofr0115},
  url = {https://pubs.usgs.gov/publication/ofr0115},
  note = {Source identifier: ofr0115}
}