@misc{indiciaec976ead54051,
  title = {Surface water supply of the United States, 1943, Part VI, Missouri River basin},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1945},
  doi = {10.3133/wsp976},
  url = {https://pubs.usgs.gov/publication/wsp976},
  note = {Source identifier: wsp976}
}