Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

Kwa, Chong Guan, et al. Studying Singapore Before 1800. NUS Press, 2018.