@misc{indiciaea70c9430f2ca,
  title = {Potentiometric surface of the upper Floridan Aquifer in the St. Johns River Water Management District and vicinity, May 1995},
  author = {Leel Knowles and A. M. O’Reilly and G. G. Phelps and L. A. Bradner},
  year = {1995},
  doi = {10.3133/ofr95461},
  url = {https://pubs.usgs.gov/publication/ofr95461},
  note = {Source identifier: ofr95461}
}