APA (7th ed.) Citation

Santos, N. U. (1997). Regional competition to improve air service quality. Manila Chronicle.

Chicago Style (17th ed.) Citation

Santos, Nathaniel U. "Regional Competition to Improve Air Service Quality." Manila Chronicle 1997.

MLA (9th ed.) Citation

Santos, Nathaniel U. "Regional Competition to Improve Air Service Quality." Manila Chronicle, 1997.

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