APA Style

Koh, Andy. (2012). Earth Our Home 2nd Edition : Secondary 1 (2nd edition). Singapore: Marshall Cavendish Education.

Chicago Style

Koh, Andy. Earth Our Home 2nd Edition : Secondary 1. 2nd edition Singapore: Marshall Cavendish Education, 2012. Printed Book.

MLA Style

Koh, Andy. Earth Our Home 2nd Edition : Secondary 1. 2nd edition Singapore: Marshall Cavendish Education, 2012. Printed Book.

Turabian Style

Koh, Andy. Earth Our Home 2nd Edition : Secondary 1. 2nd edition Singapore: Marshall Cavendish Education, 2012. Printed Book.