@misc{indiciae8607b46d2af7,
  title = {Geochemical survey of Missouri; methods of sampling, laboratory analysis, and statistical reduction of data, with sections on laboratory methods},
  author = {A.T. Miesch and Paul R. Barnett and A.J. Bartel and J. I. Dinnin and G. L. Feder and T. F. Harms and Claude Huffman and V.J. Janzer and Hugh T. Millard and H.G. Neiman and M. W. Skougstad and J.S. Wahlberg},
  year = {1976},
  doi = {10.3133/pp954a},
  url = {https://pubs.usgs.gov/publication/pp954A},
  note = {Source identifier: pp954A}
}