APA (7th ed.) Citation

Reyes, T. M. (1998). Is your water safe for drinking?. IN An apple a day [column]. Philippine Star.

Chicago Style (17th ed.) Citation

Reyes, Tyrone M. "Is Your Water Safe for Drinking?. IN An Apple a Day [column]." Philippine Star 1998.

MLA (9th ed.) Citation

Reyes, Tyrone M. "Is Your Water Safe for Drinking?. IN An Apple a Day [column]." Philippine Star, 1998.

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