Laycock n.d.

Laycock, Don. n.d. Notebook D5: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Wutung, Vanimo, Ninggera. Don Laycock (compiler). n.d. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). paradisec.org.au/repository/DL2/items/022.

@misc{9875,
  author = {Laycock, Don},
  title  = {Notebook D5: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Wutung, Vanimo, Ninggera. Don Laycock (compiler). n.d. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). paradisec.org.au/repository/DL2/items/022},
  year   = {n.d.}
}