@misc{indiciaeeeb516c428ac,
  title = {Water resources data, North Dakota, dater year 1997, Voume 2. Ground water},
  author = {R.E. Harkness and J. D. Wald},
  year = {1998},
  doi = {10.3133/wdrnd972},
  url = {https://pubs.usgs.gov/publication/wdrND972},
  note = {Source identifier: wdrND972}
}