@misc{indiciae82aedda9970a,
  title = {Potentiometric surface of the Floridan aquifer in the Suwannee River Water Management District, north Florida, May 1976},
  author = {D.W. Fisk and J.C. Rosenau},
  year = {1977},
  doi = {10.3133/wri771},
  url = {https://pubs.usgs.gov/publication/wri771},
  note = {Source identifier: wri771}
}