@misc{indiciae29594c2c3c37,
  title = {Deposition of anal-sac secretions by captive wolves (Canis lupus)},
  author = {C. S. Asa and E.K. Peterson and U.S. Seal and L.D. Mech},
  year = {1985},
  doi = {10.2307/1380960},
  url = {https://pubs.usgs.gov/publication/5222075},
  note = {Source identifier: 5222075}
}