APA Style

Har, Y, B. et al (2021). Think Mathematics New Syllabus Mathematics 8th Edition : Secondary 2B Textbook (8th Edition). Singapore: Shing Lee Publishers.

MLA Style

Har, Yeap, Ban. et al. "Think Mathematics New Syllabus Mathematics 8th Edition : Secondary 2B Textbook". 8th Edition Singapore: Shing Lee Publishers, 2021. Book.