APA Style

Hwa, K, S., Kiong, T, S. (2008). My pals are here! Science HOTS (Higher Order Thinking Skills) primary 3&4 . Singapore: Marshall Cavendish Education.

MLA Style

Hwa, Kwa, Siew., Kiong, Ting, Szu. "My pals are here! Science HOTS (Higher Order Thinking Skills) primary 3&4". Singapore: Marshall Cavendish Education, 2008. Text.