APA (7th ed.) Citation

Khoo, A., & Lee, G. (2012). Secrets of successful teens. Adam Khoo Learning Technologies Group Pte Ltd.

Chicago Style (17th ed.) Citation

Khoo, Adam, and Gary Lee. Secrets of Successful Teens. Singapore: Adam Khoo Learning Technologies Group Pte Ltd, 2012.

MLA (9th ed.) Citation

Khoo, Adam, and Gary Lee. Secrets of Successful Teens. Adam Khoo Learning Technologies Group Pte Ltd, 2012.