APA Style

Kwan, L, P., Lam, E, Y, K. (2014). Biology Matters GCE O Level (2 ed.). Singapore: Marshall Cavendish Education.

MLA Style

Kwan, Lam, Peng., Lam, Eric, Y., K.. "Biology Matters GCE O Level". 2 ed. Singapore: Marshall Cavendish Education, 2014. Text.