@article{Gordon2006,
  author    = {Robert D. Gordon},
  title     = {Studies on the genus Aphodius of the United States and Canada (Coleoptera: Scarabaeidae) : 10. Some new species from central North America},
  journal   = {Insecta mundi : a journal of world insect systematics},
  volume    = {20},
  number    = {1-2},
  pages     = {47 -- 54},
  year      = {2006},
}