APA (7th ed.) Citation

B, B., MD, K., GR, A., N, D., MS, K., A, M., & SW, W. (2002). The impact of the increasing number of multiple births on the rates of preterm birth and low birthweight: An international study. American Journal of Public Health, 92(8), 1323. https://doi.org/10.2105/AJPH.92.8.1323

Chicago Style (17th ed.) Citation

B, Blondel, Kogan MD, Alexander GR, Dattani N, Kramer MS, Macfarlane A, and Wen SW. "The Impact of the Increasing Number of Multiple Births on the Rates of Preterm Birth and Low Birthweight: An International Study." American Journal of Public Health 92, no. 8 (2002): 1323. https://doi.org/10.2105/AJPH.92.8.1323.

MLA (9th ed.) Citation

B, Blondel, et al. "The Impact of the Increasing Number of Multiple Births on the Rates of Preterm Birth and Low Birthweight: An International Study." American Journal of Public Health, vol. 92, no. 8, 2002, p. 1323, https://doi.org/10.2105/AJPH.92.8.1323.