APA (7th ed.) Citation

Lea, D. A., & Irwin, P. G. (1967). New Guinea, the territory and its people. Oxford University Press.

Chicago Style (17th ed.) Citation

Lea, David A.M, and Peter George Irwin. New Guinea, the Territory and Its People. London [etc.]: Oxford University Press, 1967.

MLA (9th ed.) Citation

Lea, David A.M, and Peter George Irwin. New Guinea, the Territory and Its People. Oxford University Press, 1967.