@misc{indiciaedf41a4a03faf,
  title = {Geohydrologic reconnaissance of Lake Mead National Recreation Area; Hoover Dam to Mount Davis, Arizona},
  author = {C.B. Bentley},
  year = {1979},
  doi = {10.3133/ofr79690},
  url = {https://pubs.usgs.gov/publication/ofr79690},
  note = {Source identifier: ofr79690}
}