APA Style

Toon, T, Y., Kwon, S. (2014). Chemistry Matters GCE O Level (2 ed.). Singapore: Marshall Cavendish Education.

MLA Style

Toon, Tan, Yin., Kwon, Suk-Hyang. "Chemistry Matters GCE O Level". 2 ed. Singapore: Marshall Cavendish Education, 2014. Text.