Stevens, G. A., Bennett, J. E., Hennocq, Q., Lu, Y., De-Regil, L. M., Rogers, L., . . . Ezzati, M. (2015). Trends and mortality effects of vitamin A deficiency in children in 138 low-income and middle-income countries between 1991 and 2013: A pooled analysis of population-based surveys. The Lancet global health, 3(9), e528-e536. https://doi.org/10.1016/S2214-109X(15)00039-X
Chicago Style (17th ed.) CitationStevens, Gretchen A., et al. "Trends and Mortality Effects of Vitamin A Deficiency in Children in 138 Low-income and Middle-income Countries Between 1991 and 2013: A Pooled Analysis of Population-based Surveys." The Lancet Global Health 3, no. 9 (2015): e528-e536. https://doi.org/10.1016/S2214-109X(15)00039-X.
MLA (9th ed.) CitationStevens, Gretchen A., et al. "Trends and Mortality Effects of Vitamin A Deficiency in Children in 138 Low-income and Middle-income Countries Between 1991 and 2013: A Pooled Analysis of Population-based Surveys." The Lancet Global Health, vol. 3, no. 9, 2015, pp. e528-e536, https://doi.org/10.1016/S2214-109X(15)00039-X.