@misc{indiciae7c760a8d6457,
  title = {Surface water supply of the United States, 1966-70, Part 6, Missouri River basin, v. 2, Missouri River basin from Williston, North Dakota to Sioux City, Iowa},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/wsp2117},
  url = {https://pubs.usgs.gov/publication/wsp2117},
  note = {Source identifier: wsp2117}
}