APA Style
Koh, A. (2009).
Earth Our Home Geography 2nd edition : Teacher's Guide Secondary 1 (2nd edition).
Singapore:
Marshall Cavendish Education.
MLA Style
Koh, Andy.
"Earth Our Home Geography 2nd edition : Teacher's Guide Secondary 1".
2nd edition
Singapore:
Marshall Cavendish Education,
2009.
Printed Book.