APA (7th ed.) Citation

Carmona, M. (2004). The eight rules of sleep hygiene. Philippine Star.

Chicago Style (17th ed.) Citation

Carmona, Mayenne. "The Eight Rules of Sleep Hygiene." Philippine Star 2004.

MLA (9th ed.) Citation

Carmona, Mayenne. "The Eight Rules of Sleep Hygiene." Philippine Star, 2004.

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