APA (7th ed.) Citation

Lea, D. A. M. (1972). Ples na pasin: Geography in an emergent nation. University of Papua and New Guinea.

Chicago Style (17th ed.) Citation

Lea, David A. M. Ples Na Pasin: Geography in an Emergent Nation. Waigani: University of Papua and New Guinea, 1972.

MLA (9th ed.) Citation

Lea, David A. M. Ples Na Pasin: Geography in an Emergent Nation. University of Papua and New Guinea, 1972.