@misc{indiciaee05cb95f0020,
  title = {Potentiometric surface of the Floridan aquifer, southwest Florida Water Management District, September 1981},
  author = {D. K. Yobbi and G. R. Schiner},
  year = {1981},
  doi = {10.3133/ofr82101},
  url = {https://pubs.usgs.gov/publication/ofr82101},
  note = {Source identifier: ofr82101}
}