Laycock n.d.

Laycock, Donald C. n.d. Notebook D35: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Elepi, Kaiep, Boiken, Meakambut (Andai). Don Laycock (compiler). n.d. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC).paradisec.org.au/repository/DL2/items/044.

@misc{4493,
  author = {Laycock, Donald C.},
  title  = {Notebook D35: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Elepi, Kaiep, Boiken, Meakambut (Andai). Don Laycock (compiler). n.d. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC).paradisec.org.au/repository/DL2/items/044},
  year   = {n.d.}
}