APA (7th ed.) Citation

Laycock, D. C. (1965). The Ndu language family (Sepik District, New Guinea). Australian National University [for] Linguistic Circle of Canberra.

Chicago Style (17th ed.) Citation

Laycock, D. C. The Ndu Language Family (Sepik District, New Guinea). Canberra: Australian National University [for] Linguistic Circle of Canberra, 1965.

MLA (9th ed.) Citation

Laycock, D. C. The Ndu Language Family (Sepik District, New Guinea). Australian National University [for] Linguistic Circle of Canberra, 1965.