@misc{indiciae7f92e6e04dff,
  title = {Geology of Saipan, Mariana Islands; Part 2, Petrology and soils},
  author = {R. G. Schmidt and J. H. Johnson and R. J. McCracken},
  year = {1957},
  doi = {10.3133/pp280bd},
  url = {https://pubs.usgs.gov/publication/pp280BD},
  note = {Source identifier: pp280BD}
}