@misc{indiciaedef1bd28dd14,
  title = {Bedrock geologic map of the Oneco quadrangle, Connecticut-Rhode Island},
  author = {David S. Harwood and Richard Goldsmith},
  year = {1971},
  doi = {10.3133/gq930},
  url = {https://pubs.usgs.gov/publication/gq930},
  note = {Source identifier: gq930}
}