Cite
Down syndrome screening in an Asian population using alpha-fetoprotein and free beta-hCG: a report of the Taiwan Down Syndrome Screening Group.
MLA
Hsu, Jenn J., et al. “Down Syndrome Screening in an Asian Population Using Alpha-Fetoprotein and Free Beta-HCG: A Report of the Taiwan Down Syndrome Screening Group.” Obstetrics & Gynecology, vol. 87, no. 6, June 1996, pp. 943–47. EBSCOhost, https://doi.org/10.1016/0029-7844(96)00042-7.
APA
Hsu, J. J., Hsieh, T. T., Hsieh, F. J., Hsu, J. J., Hsieh, T. T., & Hsieh, F. J. (1996). Down syndrome screening in an Asian population using alpha-fetoprotein and free beta-hCG: a report of the Taiwan Down Syndrome Screening Group. Obstetrics & Gynecology, 87(6), 943–947. https://doi.org/10.1016/0029-7844(96)00042-7
Chicago
Hsu, Jenn J., T’sang T. Hsieh, Fon J. Hsieh, J J Hsu, T T Hsieh, and F J Hsieh. 1996. “Down Syndrome Screening in an Asian Population Using Alpha-Fetoprotein and Free Beta-HCG: A Report of the Taiwan Down Syndrome Screening Group.” Obstetrics & Gynecology 87 (6): 943–47. doi:10.1016/0029-7844(96)00042-7.