APA Style
Kwan, L, P. et al (2014).
Biology Matters GCE O Level Workbook (2 ed.).
Singapore:
Marshall Cavendish Education.
MLA Style
Kwan, Lam, Peng. et al.
"Biology Matters GCE O Level Workbook".
2 ed.
Singapore:
Marshall Cavendish Education,
2014.
Text.