@misc{indiciae8d2431867e05,
  title = {Geology of the Round Bay quadrangle, Anne Arundel County, Maryland},
  author = {James Pierson Minard and Fred E. May and Raymond A. Christopher},
  year = {1980},
  doi = {10.3133/pp1109},
  url = {https://pubs.usgs.gov/publication/pp1109},
  note = {Source identifier: pp1109}
}