@misc{indiciae1993002b2c1a,
  title = {Geology and ground-water resources of the island of Niihau, Hawaii},
  author = {Harold T. Stearns and Gordon A. Macdonald},
  year = {1947},
  url = {https://pubs.usgs.gov/publication/70161795},
  note = {Source identifier: 70161795}
}