@misc{indiciae38b0f22163a6,
  title = {Geology of the Petersburg batholith, eastern Piedmont, Virginia},
  author = {Brent E. Owens and Mark W. Carter and Christopher M. Bailey},
  year = {2017},
  doi = {10.1130/2017.0047(06)},
  url = {https://pubs.usgs.gov/publication/70191084},
  note = {Source identifier: 70191084}
}