@misc{indiciae5b394413fcf9,
  title = {Potentiometric-surface map of the Cockfield aquifer in Mississippi, October through November 1989},
  author = {William T. Oakley and David E. Burt},
  year = {1994},
  doi = {10.3133/wri934202},
  url = {https://pubs.usgs.gov/publication/wri934202},
  note = {Source identifier: wri934202}
}