APA Style

Ramakrishnan, C. et al (2001). My Pals Are Here! Maths 1B (Pupil's & Practice Book). Singapore: Marshall Cavendish.

MLA Style

Ramakrishnan, Chelvi. et al. "My Pals Are Here! Maths 1B". Pupil's & Practice Book Singapore: Marshall Cavendish, 2001. Text.