APA Style
Biology Matters: GCE 'O' Level Workbook 2nd Edition (New Sept 2013). (2013).
Singapore:
Marshall Cavendish Education.
MLA Style
Biology Matters: GCE 'O' Level Workbook 2nd Edition (New Sept 2013).
2nd edition.
Singapore:
Marshall Cavendish Education,
2013.
Reference.