APA Style

Laycock, D.C.. (1973). Sepik languages checklist and preliminary classification . Canberra: Pacific Linguistics.

Chicago Style

Laycock, D.C.. Sepik languages checklist and preliminary classification. Canberra: Pacific Linguistics, 1973. Text.

MLA Style

Laycock, D.C.. Sepik languages checklist and preliminary classification. Canberra: Pacific Linguistics, 1973. Text.

Turabian Style

Laycock, D.C.. Sepik languages checklist and preliminary classification. Canberra: Pacific Linguistics, 1973. Print.