TURNBULL, C. M., & Turnbull, C. M. (1989). A history of Singapore 1819-1988 (2nd ed.). Singapore: Oxford University Press.
Chicago Style CitationTURNBULL, C. M., and C. M. Turnbull. A History of Singapore 1819-1988. 2nd ed. Singapore: Oxford University Press, 1989.
MLA CitationTURNBULL, C. M., and C. M. Turnbull. A History of Singapore 1819-1988. 2nd ed. Singapore: Oxford University Press, 1989.
Warning: These citations may not always be 100% accurate.