@misc{indiciae8be47c2abbd5,
  title = {Potentiometric surface of the Floridan Aquifer, Southwest Florida Water Management District, May 1981},
  author = {D. K. Yobbi and W. M. Woodham and George R. Schiner},
  year = {1981},
  doi = {10.3133/ofr811006},
  url = {https://pubs.usgs.gov/publication/ofr811006},
  note = {Source identifier: ofr811006}
}