@misc{indiciaebd9b237c3b43,
  title = {Hydrogeology of the Gallup Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah},
  author = {John Michael Kernodle and G. W. Levings and S. D. Craigg and W. L. Dam},
  year = {1989},
  doi = {10.3133/ha720h},
  url = {https://pubs.usgs.gov/publication/ha720H},
  note = {Source identifier: ha720H}
}