BibTeX

@book{Dempwolff1939,
  address   = {Hamburg},
  author    = {Dempwolff, Otto},
  publisher = {Friederichsen, de Gruyter},
  title     = {Grammatik der Jabêm-Sprache auf Neuguinea},
  year      = {1939},
  sections  = {None}
}