APA Style

Choo, D, F, H, K, &, M. (2007). My Pals Are Here! Math Enrichment 6B (2nd edition). Singapore: Marshall Cavendish Education.

MLA Style

Choo, Dr., Fong, Ho, Kheong, &, Michelle. "My Pals Are Here! Math Enrichment 6B". 2nd edition Singapore: Marshall Cavendish Education, 2007. Text.