Citação norma APA

Klein, B. E. K., Howard, K. P., Iyengar, S. K., Sivakumaran, T. A., Meyers, K. J., Cruickshanks, K. J., & Klein, R. (2014). Sunlight Exposure, Pigmentation, and Incident Age-Related Macular Degeneration. The Association for Research in Vision and Ophthalmology.

Citação norma Chicago

Klein, Barbara E. K., Kerri P. Howard, Sudha K. Iyengar, Theru A. Sivakumaran, Kristin J. Meyers, Karen J. Cruickshanks, and Ronald Klein. Sunlight Exposure, Pigmentation, and Incident Age-Related Macular Degeneration. The Association for Research in Vision and Ophthalmology, 2014.

Citação norma MLA

Klein, Barbara E. K., et al. Sunlight Exposure, Pigmentation, and Incident Age-Related Macular Degeneration. The Association for Research in Vision and Ophthalmology, 2014.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.