L, F., C, V., BB, S., & JS, K. (2001). The influence of grandmothers and other senior caregivers on sleep position used by African American infants. Archives of pediatrics & adolescent medicine, 155(11), 1231. https://doi.org/10.1001/archpedi.155.11.1231
Chicago Style (17th ed.) CitationL, Flick, Vemulapalli C, Stulac BB, and Kemp JS. "The Influence of Grandmothers and Other Senior Caregivers on Sleep Position Used by African American Infants." Archives of Pediatrics & Adolescent Medicine 155, no. 11 (2001): 1231. https://doi.org/10.1001/archpedi.155.11.1231.
MLA (9th ed.) CitationL, Flick, et al. "The Influence of Grandmothers and Other Senior Caregivers on Sleep Position Used by African American Infants." Archives of Pediatrics & Adolescent Medicine, vol. 155, no. 11, 2001, p. 1231, https://doi.org/10.1001/archpedi.155.11.1231.