APA (7th ed.) Citation

Leung, G. M. (2011). The matter with air. HealthToday Philippines.

Chicago Style (17th ed.) Citation

Leung, Grace M. "The Matter with Air." HealthToday Philippines 2011.

MLA (9th ed.) Citation

Leung, Grace M. "The Matter with Air." HealthToday Philippines, 2011.

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