APA (7th ed.) Citation

Yap Chee Keong. (2006). Don't look down. Express Education.

Chicago Style (17th ed.) Citation

Yap Chee Keong. Don't Look Down. Selangor: Express Education, 2006.

MLA (9th ed.) Citation

Yap Chee Keong. Don't Look Down. Express Education, 2006.

Warning: These citations may not always be 100% accurate.