APA (7th ed.) Citation

Turnbull, C. M. (2009). A history of modern Singapore, 1819-2005. NUS Press.

Chicago Style (17th ed.) Citation

Turnbull, C. M. A History of Modern Singapore, 1819-2005. Singapore: NUS Press, 2009.

MLA (9th ed.) Citation

Turnbull, C. M. A History of Modern Singapore, 1819-2005. NUS Press, 2009.