APA (7th ed.) Citation

Turnbull. (1977). A history of Singapore, 1819-1975. Oxford University Press.

Chicago Style (17th ed.) Citation

Turnbull. A History of Singapore, 1819-1975. Kuala Lumpur New York: Oxford University Press, 1977.

MLA (8th ed.) Citation

Turnbull. A History of Singapore, 1819-1975. Oxford University Press, 1977.