@misc{indiciaed766fa8eb7b7,
  title = {Assessment of undiscovered oil and gas resources of the Williston Basin Province of North Dakota, Montana, and South Dakota, 2008},
  author = {Lawrence O. Anna and Richard M. Pollastro and Stephanie B. Gaswirth and Michael D. Lewan and Paul G. Lillis and Laura N.R. Roberts and Christopher J. Schenk and Ronald R. Charpentier and Troy A. Cook and Timothy R. Klett},
  year = {2008},
  doi = {10.3133/fs20083092},
  url = {https://pubs.usgs.gov/publication/fs20083092},
  note = {Source identifier: fs20083092}
}