@misc{indiciae907ed734ea16,
  title = {Late Jurassic igneous rocks in south-central Arizona and north-central Sonora: Magmatic accompaniment of crustal extension},
  author = {Gordon B. Haxel and Thomas H. Anderson and Joseph A Briskey and Richard M. Tosdal and James E. Wright and Daniel J. May},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/70279830},
  note = {Source identifier: 70279830}
}