APA Style

Peng, K, L., K, L, E, Y. (2013). Biology Matters GCE "O" level Workbook Teacher's Edition 2nd edition (2nd edition). Singapore: Marshall Cavendish Education.

MLA Style

Peng, Kwan, Lam., K, Lam, Eric, Y. "Biology Matters GCE "O" level Workbook Teacher's Edition 2nd edition". 2nd edition Singapore: Marshall Cavendish Education, 2013. Reference.