Cita APA (7a ed.)
Shafer, E., & Hawkins, S. (2017). The Impact of Sex of Child on Breastfeeding in the United States. Maternal & Child Health Journal, 21(11), 2114-2122.
Cita Chicago Style (17a ed.)
Shafer, Emily, y Summer Hawkins. "The Impact of Sex of Child on Breastfeeding in the United States." Maternal & Child Health Journal 21, no. 11 (2017): 2114-2122.
Cita MLA (9a ed.)
Shafer, Emily, y Summer Hawkins. "The Impact of Sex of Child on Breastfeeding in the United States." Maternal & Child Health Journal, vol. 21, no. 11, 2017, pp. 2114-2122.
Precaución: Estas citas no son 100% exactas.