APA Style

Siew, H, K. et al (2004). My Pals Are Here (MPH) Science Textbook 6A International Edition (1st edition). Singapore: Marshall Cavendish Education.

MLA Style

Siew, Hwa, Kwa. et al. "My Pals Are Here (MPH) Science Textbook 6A International Edition". 1st edition Singapore: Marshall Cavendish Education, 2004. Textbook.