Cite
Birth of piglets from in vitro-produced, zona-intact porcine embryos vitrified in a closed system.
MLA
Men, H., et al. “Birth of Piglets from in Vitro-Produced, Zona-Intact Porcine Embryos Vitrified in a Closed System.” Theriogenology, vol. 76, no. 2, July 2011, pp. 280–89. EBSCOhost, https://doi.org/10.1016/j.theriogenology.2011.02.004.
APA
Men, H., Zhao, C., Si, W., Murphy, C. N., Spate, L., Liu, Y., Walters, E. M., Samuel, M. S., Prather, R. S., & Critser, J. K. (2011). Birth of piglets from in vitro-produced, zona-intact porcine embryos vitrified in a closed system. Theriogenology, 76(2), 280–289. https://doi.org/10.1016/j.theriogenology.2011.02.004
Chicago
Men, H, C Zhao, W Si, C N Murphy, L Spate, Y Liu, E M Walters, M S Samuel, R S Prather, and J K Critser. 2011. “Birth of Piglets from in Vitro-Produced, Zona-Intact Porcine Embryos Vitrified in a Closed System.” Theriogenology 76 (2): 280–89. doi:10.1016/j.theriogenology.2011.02.004.