@misc{indiciaebb2f7bd2295a,
  title = {Maps showing the geology of the inner continental shelf, Cape Cod Bay, Massachusetts},
  author = {Robert N. Oldale and Charles J. O’Hara},
  year = {1990},
  doi = {10.3133/mf2118},
  url = {https://pubs.usgs.gov/publication/mf2118},
  note = {Source identifier: mf2118}
}