@misc{indiciae381abea4c3ab,
  title = {Geologie study off gravels of the Agua Fria River, Phoenix, AZ},
  author = {W. H. Langer and E. Dewitt and D.T. Adams and T. O’Briens},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70033824},
  note = {Source identifier: 70033824}
}