@misc{indiciaedbca48f94809,
  title = {Geologic map of the Hiller Mountain Quadrangle, Clark County, Nevada, and Mohave County, Arizona},
  author = {Keith A. Howard and Simon Hook and Geoffrey A. Phelps and Debra L. Block},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70180947},
  note = {Source identifier: 70180947}
}