APA Style

Peng, K, L., K., L, E, Y. (2010). GCE O Level Biology Matters Textbook (1st edition). Singapore: Marshall Cavendish Education.

MLA Style

Peng, Kwan, Lam., K., Lam, Eric, Y.. "GCE O Level Biology Matters Textbook". 1st edition Singapore: Marshall Cavendish Education, 2010. Textbook.