APA (7th ed.) Citation

Rivera Blanche. (2006). Clean air campaign launched by DENR. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Rivera Blanche. "Clean Air Campaign Launched by DENR." Philippine Daily Inquirer 2006.

MLA (9th ed.) Citation

Rivera Blanche. "Clean Air Campaign Launched by DENR." Philippine Daily Inquirer, 2006.

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