@misc{indiciae817043378531,
  title = {An introduction to the geology and mineral resources of the continental shelves of the Americas},
  author = {James Trumbull and John Lyman and J. F. Pepper and E.M. Thomasson},
  year = {1958},
  doi = {10.3133/b1067},
  url = {https://pubs.usgs.gov/publication/b1067},
  note = {Source identifier: b1067}
}