@misc{indiciaef67aa31ad20b,
  title = {K-Ar and fission-track ages (dates) of volcanic, intrusive, altered, and metamorphic rocks in the Mohave Mountains area, west-central Arizona},
  author = {J. K. Nakata and M.A. Pernokas and Keith A. Howard and J.R. Shannon},
  year = {1990},
  url = {https://pubs.usgs.gov/publication/70198218},
  note = {Source identifier: 70198218}
}