APA (7th ed.) Citation

AW, O., SA, E., & MS, K. (1999). Continued breastfeeding and child growth in the second year of life: A prospective cohort study in western Kenya. Lancet, 354(9195), 2041. https://doi.org/10.1016/s0140-6736(99)02168-6

Chicago Style (17th ed.) Citation

AW, Onyango, Esrey SA, and Kramer MS. "Continued Breastfeeding and Child Growth in the Second Year of Life: A Prospective Cohort Study in Western Kenya." Lancet 354, no. 9195 (1999): 2041. https://doi.org/10.1016/s0140-6736(99)02168-6.

MLA (9th ed.) Citation

AW, Onyango, et al. "Continued Breastfeeding and Child Growth in the Second Year of Life: A Prospective Cohort Study in Western Kenya." Lancet, vol. 354, no. 9195, 1999, p. 2041, https://doi.org/10.1016/s0140-6736(99)02168-6.