@book{barton1922,
  address   = {Berkeley, CA},
  author    = {Barton, R. F.},
  publisher = {University of California Press},
  title     = {Ifugao Economics},
  url       = {http://ehrafworldcultures.yale.edu/ehrafe/citation.do?method=citation&forward=browseCulturesFullContext&col=collection%28%27/eHRAF/ethnography/Asia/OA19%27%29&docId=oa19-003&tocOffsetId=tocPubInfoP},
  year      = {1922}
}