@misc{indiciae5ec32f7bfd8a,
  title = {Hydrogeology and sources of water to select springs in Black Canyon, south of Hoover Dam, Lake Mead National Recreation Area, Nevada and Arizona},
  author = {Michael J. Moran and Jon W. Wilson and L. Sue Beard},
  year = {2015},
  doi = {10.3133/sir20155130},
  url = {https://pubs.usgs.gov/publication/sir20155130},
  note = {Source identifier: sir20155130}
}