Disparities by sex in early childhood and adolescence.

MLA

Cappa, Claudia, et al. “Disparities by Sex in Early Childhood and Adolescence.” Lancet, vol. 378, no. 9797, Sept. 2011, pp. 1122–23. EBSCOhost, https://doi.org/10.1016/S0140-6736(11)61303-2.

APA

Cappa, C., Wardlaw, T., & Morgan, R. (2011). Disparities by sex in early childhood and adolescence. Lancet, 378(9797), 1122–1123. https://doi.org/10.1016/S0140-6736(11)61303-2

Chicago

Cappa, Claudia, Tessa Wardlaw, and Richard Morgan. 2011. “Disparities by Sex in Early Childhood and Adolescence.” Lancet 378 (9797): 1122–23. doi:10.1016/S0140-6736(11)61303-2.