APA (7th ed.) Citation

Xu, S., Khoo, B., Borschberg, P., & Kwa, C. G. (2018). Studying Singapore Before 1800. NUS Press.

Chicago Style (17th ed.) Citation

Xu, Shengwei, Benajmin Khoo, Peter Borschberg, and Chong Guan Kwa. Studying Singapore Before 1800. Singapore: NUS Press, 2018.

MLA (8th ed.) Citation

Xu, Shengwei, et al. Studying Singapore Before 1800. NUS Press, 2018.