APA Style

Hwa, K, S., Lan, T, W. (2009). My pals are here! Science cycles primary 5 & 6 activity book (2). Singapore: Marshall Cavendish Education.

MLA Style

Hwa, Kwa, Siew., Lan, Teo-Gwan, Wai. "My pals are here! Science cycles primary 5 & 6 activity book". 2 Singapore: Marshall Cavendish Education, 2009. Text.