Cita APA

Turok, D. K., Gero, A., Simmons, R. G., Kaiser, J. E., Stoddard, G. J., Sexsmith, C. D., . . . Sanders, J. N. (2021). Levonorgestrel vs. Copper Intrauterine Devices for Emergency Contraception. N Engl J Med.

Citación estilo Chicago

Turok, David K., Alexandra Gero, Rebecca G. Simmons, Jennifer E. Kaiser, Gregory J. Stoddard, Corinne D. Sexsmith, Lori M. Gawron, y Jessica N. Sanders. "Levonorgestrel Vs. Copper Intrauterine Devices for Emergency Contraception." N Engl J Med 2021.

Cita MLA

Turok, David K., et al. "Levonorgestrel Vs. Copper Intrauterine Devices for Emergency Contraception." N Engl J Med 2021.