APA (7th ed.) Citation

Villalon, A. (2006). Earth Day 2006. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Villalon, Augusto. "Earth Day 2006." Philippine Daily Inquirer 2006.

MLA (9th ed.) Citation

Villalon, Augusto. "Earth Day 2006." Philippine Daily Inquirer, 2006.

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