@misc{indiciaeaa99051e32f0,
  title = {Potentiometric surface of the intermediate aquifer system, west-central Florida, September 1988},
  author = {G. L. Barr},
  year = {1989},
  doi = {10.3133/ofr8936},
  url = {https://pubs.usgs.gov/publication/ofr8936},
  note = {Source identifier: ofr8936}
}