@misc{indiciae037eff215ad3,
  title = {Age and chemistry of tertiary volcanic rocks in north-central Arizona and relation of the rocks to the Colorado Plateaus},
  author = {Edwin H. McKee and Charles A. Anderson},
  year = {1971},
  doi = {10.1130/0016-7606(1971)82[2767:aacotv]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70223311},
  note = {Source identifier: 70223311}
}