APA (7th ed.) Citation

Ong Pei Ping. (2003). To know about butterfly. Whiz-Kid Publications.

Chicago Style (17th ed.) Citation

Ong Pei Ping. To Know About Butterfly. Rawang: Whiz-Kid Publications, 2003.

MLA (9th ed.) Citation

Ong Pei Ping. To Know About Butterfly. Whiz-Kid Publications, 2003.

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