@article{trayler2009,
  title = {American {{Mastodon}} ({{{\emph{Mammut}}}}{\emph{ Americanum}}) in the {{Rancho La Brea Collection}} of the {{University}} of {{California Museum}} of {{Paleontology}}},
  author = {Trayler, Robin B. and Dundas, Robert G.},
  year = {2009},
  journal = {Current Research in the Pleistocene},
  volume = {26},
  pages = {184--186}
}