APA (7th ed.) Citation

Lacaba, W. V. (1997). Unknown indoor air pollutants revealed. Manila Chronicle.

Chicago Style (17th ed.) Citation

Lacaba, Wilma Vitug. "Unknown Indoor Air Pollutants Revealed." Manila Chronicle 1997.

MLA (9th ed.) Citation

Lacaba, Wilma Vitug. "Unknown Indoor Air Pollutants Revealed." Manila Chronicle, 1997.

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