APA Style

Keng, S, T. et al (2011). New Syllabus Mathematics 2 6th Edition (Shinglee) (6th edition). Singapore: Shinglee Publishers.

MLA Style

Keng, Seng, Teh. et al. "New Syllabus Mathematics 2 6th Edition (Shinglee)". 6th edition Singapore: Shinglee Publishers, 2011. Reference.