@misc{indiciae3feac19dda63,
  title = {The Malthusian-Darwinian dynamic and the trajectory of civilization},
  author = {Jeffrey C. Nekola and Craig D. Allen and James H. Brown and Joseph R. Burger and Ana D. Davidson and Trevor S. Fristoe and Marcus J. Hamilton and Sean T. Hammond and Astrid Kodric-Brown and Norman Mercado-Silva and Jordan G. Okie},
  year = {2013},
  doi = {10.1016/j.tree.2012.12.001},
  url = {https://pubs.usgs.gov/publication/70044056},
  note = {Source identifier: 70044056}
}