@misc{indiciaebc6a7317bd2c,
  title = {Ground-water resources of eastern Arkansas in the vicinity of U.S. Highway 70},
  author = {Henry Nicholas Halberg and J.E. Reed},
  year = {1964},
  doi = {10.3133/wsp1779v},
  url = {https://pubs.usgs.gov/publication/wsp1779V},
  note = {Source identifier: wsp1779V}
}