APA (7th ed.) Citation

Ng, A., Evans, K., North, R., & Purslow, C. (2012). Eye cosmetic usage and associated ocular comfort. Ophthalmic & Physiological Optics, 32(6), 501. https://doi.org/10.1111/j.1475-1313.2012.00944.x

Chicago Style (17th ed.) Citation

Ng, Alison, Katharine Evans, Rachel North, and Christine Purslow. "Eye Cosmetic Usage and Associated Ocular Comfort." Ophthalmic & Physiological Optics 32, no. 6 (2012): 501. https://doi.org/10.1111/j.1475-1313.2012.00944.x.

MLA (9th ed.) Citation

Ng, Alison, et al. "Eye Cosmetic Usage and Associated Ocular Comfort." Ophthalmic & Physiological Optics, vol. 32, no. 6, 2012, p. 501, https://doi.org/10.1111/j.1475-1313.2012.00944.x.