APA (7th ed.) Citation

Lira, M., Oliveira, M. E., Yebra-Pimentel Vilar, E., Azeredo, J., & Santos, L. (2006). The effect of conventional and silicone hydrogel contact lenses wear on the tear film.

Chicago Style (17th ed.) Citation

Lira, Madalena, M. Elisabete Oliveira, Eva Yebra-Pimentel Vilar, Joana Azeredo, and Lívia Santos. The Effect of Conventional and Silicone Hydrogel Contact Lenses Wear on the Tear Film. 2006.

MLA (8th ed.) Citation

Lira, Madalena, et al. The Effect of Conventional and Silicone Hydrogel Contact Lenses Wear on the Tear Film. 2006.