APA (7th ed.) Citation

Naval, C. G. (2004). The Physiology of vision: How the eye works. Health News.

Chicago Style (17th ed.) Citation

Naval, Carlos G. "The Physiology of Vision: How the Eye Works." Health News 2004.

MLA (9th ed.) Citation

Naval, Carlos G. "The Physiology of Vision: How the Eye Works." Health News, 2004.