APA (7th ed.) Citation

Soon, Tong, & Lau. (2006). Pre-U text STPM mathematics S paper 2.

Chicago Style (17th ed.) Citation

Soon, Tong, and Lau. Pre-U Text STPM Mathematics S Paper 2. Pearson Malaysia, 2006.

MLA (8th ed.) Citation

Soon, et al. Pre-U Text STPM Mathematics S Paper 2. 2006.