@misc{indiciae69f1c9f8d305,
  title = {Surface water supply of the United States 1961-65: Part 6, Missouri River basin: Volume 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 = {1969},
  doi = {10.3133/wsp1917},
  url = {https://pubs.usgs.gov/publication/wsp1917},
  note = {Source identifier: wsp1917}
}