APA (7th ed.) Citation

Rivera, B. (2004). When natural is unnatural. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Rivera, Blanche. "When Natural Is Unnatural." Philippine Daily Inquirer 2004.

MLA (9th ed.) Citation

Rivera, Blanche. "When Natural Is Unnatural." Philippine Daily Inquirer, 2004.

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