@misc{indiciae470146439083,
  title = {Big Sandy Formation near Wikieup, Mohave County, Arizona},
  author = {R.A. Sheppard and A.J. Gude},
  year = {1972},
  doi = {10.3133/b1354c},
  url = {https://pubs.usgs.gov/publication/b1354C},
  note = {Source identifier: b1354C}
}