@misc{indiciae3be4bf59f839,
  title = {1981 Water Quality Laboratory Services Catalog},
  author = {W.A. Beetem and L.C. Friedman and G.R. Perryman and C.A. Watterson},
  year = {1980},
  doi = {10.3133/ofr801279},
  url = {https://pubs.usgs.gov/publication/ofr801279},
  note = {Source identifier: ofr801279}
}