APA (7th ed.) Citation

Galupo, R. P. (2007). Imagine the world without plastic. Philippine Starweek.

Chicago Style (17th ed.) Citation

Galupo, Rey P. "Imagine the World Without Plastic." Philippine Starweek 2007.

MLA (9th ed.) Citation

Galupo, Rey P. "Imagine the World Without Plastic." Philippine Starweek, 2007.