Cite
Alpha-fetoprotein, the major fetal serum protein, is not essential for embryonic development but is required for female fertility
MLA
Jennifer Nichols, et al. “Alpha-Fetoprotein, the Major Fetal Serum Protein, Is Not Essential for Embryonic Development but Is Required for Female Fertility.” Proceedings of the National Academy of Sciences, vol. 99, Sept. 2002, pp. 12865–70. EBSCOhost, https://doi.org/10.1073/pnas.202215399.
APA
Jennifer Nichols, Philippe Gabant, Claude Szpirer, Josiane Szpirer, Alistair J. Watt, Bernard Pajack, Henri Alexandre, Johan Smitz, Thierry Van Reeth, Christelle De Mees, & Lesley M. Forrester. (2002). Alpha-fetoprotein, the major fetal serum protein, is not essential for embryonic development but is required for female fertility. Proceedings of the National Academy of Sciences, 99, 12865–12870. https://doi.org/10.1073/pnas.202215399
Chicago
Jennifer Nichols, Philippe Gabant, Claude Szpirer, Josiane Szpirer, Alistair J. Watt, Bernard Pajack, Henri Alexandre, et al. 2002. “Alpha-Fetoprotein, the Major Fetal Serum Protein, Is Not Essential for Embryonic Development but Is Required for Female Fertility.” Proceedings of the National Academy of Sciences 99 (September): 12865–70. doi:10.1073/pnas.202215399.