@misc{Warner2011,
  author    = {William B. Warner},
  title     = {Four new species of Acoma Casey, with a key to species in the genus (Coleoptera: Scarabaeidae: Melolonthinae)},
  booktitle = {Insecta mundi : a journal of world insect systematics},
  issn      = {1942-1354},
  url       = {http://centerforsystematicentomology.org/insectamundi/0172Warner.pdf},
  institution = {Extern},
  series    = {Insecta Mundi},
  number    = {0172},
  type      = {periodicalpart},
  year        = {2011},
}