Cite
A prospective randomized trial of human chorionic gonadotrophin or dydrogesterone support following in-vitro fertilization and embryo transfer
MLA
Ami Amit, et al. “A Prospective Randomized Trial of Human Chorionic Gonadotrophin or Dydrogesterone Support Following In-Vitro Fertilization and Embryo Transfer.” Human Reproduction, vol. 5, Apr. 1990, pp. 271–73. EBSCOhost, https://doi.org/10.1093/oxfordjournals.humrep.a137087.
APA
Ami Amit, Joseph B. Lessing, I. Yovel, Menachem P. David, Peyser Mr, & Michael J. Kupferminc. (1990). A prospective randomized trial of human chorionic gonadotrophin or dydrogesterone support following in-vitro fertilization and embryo transfer. Human Reproduction, 5, 271–273. https://doi.org/10.1093/oxfordjournals.humrep.a137087
Chicago
Ami Amit, Joseph B. Lessing, I. Yovel, Menachem P. David, Peyser Mr, and Michael J. Kupferminc. 1990. “A Prospective Randomized Trial of Human Chorionic Gonadotrophin or Dydrogesterone Support Following In-Vitro Fertilization and Embryo Transfer.” Human Reproduction 5 (April): 271–73. doi:10.1093/oxfordjournals.humrep.a137087.