@misc{indiciae1c0673c3fb18,
  title = {Major geohydrologic units in and adjacent to the Ozark Plateaus province, Missouri, Arkansas, Kansas, and Oklahoma — Basement confining unit},
  author = {Jeffrey L. Imes},
  year = {1989},
  doi = {10.3133/ha711b},
  url = {https://pubs.usgs.gov/publication/ha711B},
  note = {Source identifier: ha711B}
}