@misc{indiciaeb5695130351a,
  title = {The surficial aquifer in east-central St. Johns County, Florida},
  author = {Eugene C. Hayes},
  year = {1981},
  doi = {10.3133/wri8114},
  url = {https://pubs.usgs.gov/publication/wri8114},
  note = {Source identifier: wri8114}
}