@misc{indiciaee51df76d6588,
  title = {The artesian water supply of the Dakota sandstone in North Dakota, with special reference to the Edgeley quadrangle},
  author = {Oscar E. Meinzer and Herbert A. Hard},
  year = {1925},
  doi = {10.3133/wsp520e},
  url = {https://pubs.usgs.gov/publication/wsp520E},
  note = {Source identifier: wsp520E}
}