APA (7th ed.) Citation

Essai, B. (1961). Papua and New Guinea: A contemporary survey. Oxford University Press.

Chicago Style (17th ed.) Citation

Essai, Brian. Papua and New Guinea: A Contemporary Survey. Melbourne: Oxford University Press, 1961.

MLA (9th ed.) Citation

Essai, Brian. Papua and New Guinea: A Contemporary Survey. Oxford University Press, 1961.