@misc{indiciaeb7989a51d4bf,
  title = {Surface water supply of the United States, 1966-70, Part 6, Missouri River basin, v. 3, Missouri River basin from Sioux City, Iowa to Nebraska City, Nebraska},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1973},
  doi = {10.3133/wsp2118},
  url = {https://pubs.usgs.gov/publication/wsp2118},
  note = {Source identifier: wsp2118}
}