@misc{indiciae11b9cbbf9f9c,
  title = {Altitude of the potentiometric surface, September 1990, and historic water-level changes in the Memphis aquifer in the Memphis area, Tennessee},
  author = {James A. Kingsbury},
  year = {1992},
  doi = {10.3133/wri924002},
  url = {https://pubs.usgs.gov/publication/wri924002},
  note = {Source identifier: wri924002}
}