APA (7th ed.) Citation

Guerrero, A. M. (1999). Cagayan is an ecological showpiece. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Guerrero, Amadis Ma. "Cagayan Is an Ecological Showpiece." Philippine Daily Inquirer 1999.

MLA (9th ed.) Citation

Guerrero, Amadis Ma. "Cagayan Is an Ecological Showpiece." Philippine Daily Inquirer, 1999.

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