APA (7th ed.) Citation

Porcalla, D. (2013). The biggest challenge. Philippine Starweek.

Chicago Style (17th ed.) Citation

Porcalla, Delon. "The Biggest Challenge." Philippine Starweek 2013.

MLA (9th ed.) Citation

Porcalla, Delon. "The Biggest Challenge." Philippine Starweek, 2013.

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