FOXO3A genotype is strongly associated with human longevity.

MLA

Willcox, Bradley J., et al. “FOXO3A Genotype Is Strongly Associated with Human Longevity.” Proceedings of the National Academy of Sciences of the United States of America, vol. 105, no. 37, Sept. 2008, pp. 13987–92. EBSCOhost, https://doi.org/10.1073/pnas.0801030105.

APA

Willcox, B. J., Donlon, T. A., Qimei He, Randi Chen, Grove, J. S., Yano, K., Masaki, K. H., Willcox, D. C., Rodriguez, B., & Curb, J. D. (2008). FOXO3A genotype is strongly associated with human longevity. Proceedings of the National Academy of Sciences of the United States of America, 105(37), 13987–13992. https://doi.org/10.1073/pnas.0801030105

Chicago

Willcox, Bradley J., Timothy A. Donlon, Qimei He, Randi Chen, John S. Grove, Katsuhiko Yano, Kamal H. Masaki, D. Craig Willcox, Beatriz Rodriguez, and J. David Curb. 2008. “FOXO3A Genotype Is Strongly Associated with Human Longevity.” Proceedings of the National Academy of Sciences of the United States of America 105 (37): 13987–92. doi:10.1073/pnas.0801030105.