@misc{indiciae3110fd65b088,
  title = {Geology of the Williston basin, North Dakota, Montana, and South Dakota, with reference to subsurface disposal of radioactive wastes},
  author = {Charles Albert Sandberg},
  year = {1962},
  doi = {10.3133/tei809},
  url = {https://pubs.usgs.gov/publication/tei809},
  note = {Source identifier: tei809}
}