@misc{indiciaeb4887fe48fc9,
  title = {Geology of the Knife River area, North Dakota},
  author = {William Edward Benson},
  year = {1953},
  doi = {10.3133/ofr5321},
  url = {https://pubs.usgs.gov/publication/ofr5321},
  note = {Source identifier: ofr5321}
}