APA (7th ed.) Citation

Alejandro, R. R. (2010). Who discovered who?. IN Roses & Thorns [column]. Philippine Star.

Chicago Style (17th ed.) Citation

Alejandro, Roces R. "Who Discovered Who?. IN Roses & Thorns [column]." Philippine Star 2010.

MLA (9th ed.) Citation

Alejandro, Roces R. "Who Discovered Who?. IN Roses & Thorns [column]." Philippine Star, 2010.