APA Style

Too, T, Y., Kwong, C, L. (2014). Chemistry Matters GCE O Level - Workbook (2 ed.). Singapore: Marshall Cavendish Education.

MLA Style

Too, Tan, Yin., Kwong, Chen, Ling. "Chemistry Matters GCE O Level - Workbook". 2 ed. Singapore: Marshall Cavendish Education, 2014. Text.