APA (7th ed.) Citation

Chua, P. S. (2004). Insect repellents [column]. Malaya.

Chicago Style (17th ed.) Citation

Chua, Philip S. "Insect Repellents [column]." Malaya 2004.

MLA (9th ed.) Citation

Chua, Philip S. "Insect Repellents [column]." Malaya, 2004.

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