APA (7th ed.) Citation

Maniego, G. G. (1999). Earth Day '99. Manila Times.

Chicago Style (17th ed.) Citation

Maniego, Gianna G. "Earth Day '99." Manila Times 1999.

MLA (9th ed.) Citation

Maniego, Gianna G. "Earth Day '99." Manila Times, 1999.

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