@misc{indiciaec082a824f2c1,
  title = {Organochlorine residues in fish: National Pesticide Monitoring Program, 1970-74},
  author = {Christopher J. Schmitt and J. Larry Ludke and D. F. Walsh},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/70193891},
  note = {Source identifier: 70193891}
}