APA (7th ed.) Citation

Roces, A. R. (2001). What is terrorism?. IN Roses & Thorns [column]. Philippine Star.

Chicago Style (17th ed.) Citation

Roces, Alejandro R. "What Is Terrorism?. IN Roses & Thorns [column]." Philippine Star 2001.

MLA (9th ed.) Citation

Roces, Alejandro R. "What Is Terrorism?. IN Roses & Thorns [column]." Philippine Star, 2001.

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