@misc{indiciaea9f1bc2d3e71,
  title = {Maps showing altitude of the potentiometric surface and changes in water levels in the aquifer in the Sparta and Memphis Sands in eastern Arkansas, spring 1985},
  author = {Joe Edds and D. J. Fitzpatrick},
  year = {1986},
  doi = {10.3133/wri864084},
  url = {https://pubs.usgs.gov/publication/wri864084},
  note = {Source identifier: wri864084}
}