APA (7th ed.) Citation

Roque, A. S. (1997). Ikalahan tribesmen serve as environmentalist model [series]. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Roque, Anselmo S. "Ikalahan Tribesmen Serve as Environmentalist Model [series]." Philippine Daily Inquirer 1997.

MLA (9th ed.) Citation

Roque, Anselmo S. "Ikalahan Tribesmen Serve as Environmentalist Model [series]." Philippine Daily Inquirer, 1997.

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