@book{Williams-1971,
  address    = {Wellington, New Zealand},
  author     = {Williams, Herbert W.},
  publisher  = {A. R. Shearer, Government Printer},
  title      = {A Dictionary of the Maori Language},
  year       = {1971},
  iso_code   = {mri},
  olac_field = {typology; general_linguistics; syntax},
  wals_code  = {mao}
}