Zinn and Zinn n.d.

Zinn, Raymond and Zinn, Gail. 1970. Dictionary Pocomam Oriental. (Unpublished manuscript in the possession of the author).

@unpublished{Zinn-and-Zinn-nd,
  author     = {Zinn, Raymond and Zinn, Gail},
  note       = {Unpublished manuscript in the possession of the author},
  title      = {Dictionary Pocomam Oriental},
  type       = {manuscript},
  year       = {1970},
  iso_code   = {poa},
  olac_field = {syntax; general_linguistics; typology},
  wals_code  = {poc}
}