@misc{indiciaebc3896684ecb,
  title = {Guidelines for preparing a quality assurance plan for district water-quality activities of the U. S. Geological Survey},
  author = {LeRoy J. Schroder and William J. Shampine},
  year = {1995},
  doi = {10.3133/ofr95108},
  url = {https://pubs.usgs.gov/publication/ofr95108},
  note = {Source identifier: ofr95108}
}