@misc{indiciae8368ce26f166,
  title = {Potentiometric surface of the Upper Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, May 1996},
  author = {G. G. Phelps and A. M. O’Reilly and L. A. Bradner and Leel Knowles},
  year = {1996},
  doi = {10.3133/ofr96589},
  url = {https://pubs.usgs.gov/publication/ofr96589},
  note = {Source identifier: ofr96589}
}