APA Style

[et.al], Y, B, H. (2023). Think! Mathematics New Syllabus Mathematics 8th Edition Textbook Secondary 4A (8th Edition). Singapore: Shinglee Publishers.

MLA Style

[et.al], Yeap, Ban, Har. "Think! Mathematics New Syllabus Mathematics 8th Edition Textbook Secondary 4A". 8th Edition Singapore: Shinglee Publishers, 2023. Text.