APA (7th ed.) Citation

SJ, M., MA, B., SG, M., HO, S., SH, W., AW, P., & RC, O. (2011). Social networking and health. Lancet, 377(9783), 2083. https://doi.org/10.1016/S0140-6736(11)60918-5

Chicago Style (17th ed.) Citation

SJ, Mansfield, Bonning MA, Morrison SG, Stephens HO, Weng SH, Perry AW, and Olver RC. "Social Networking and Health." Lancet 377, no. 9783 (2011): 2083. https://doi.org/10.1016/S0140-6736(11)60918-5.

MLA (9th ed.) Citation

SJ, Mansfield, et al. "Social Networking and Health." Lancet, vol. 377, no. 9783, 2011, p. 2083, https://doi.org/10.1016/S0140-6736(11)60918-5.