Cita APA

Sanders, J., Turok, D., Royer, P., Thompson, I., Gawron, L., & Storck, K. (2017). One-year continuation of copper or levonorgestrel intrauterine devices initiated at the time of emergency contraception(,,). Contraception.

Chicago Style Citation

Sanders, J.N., D.K Turok, P.A Royer, I.S Thompson, L.M Gawron, i K.E Storck. "One-year Continuation of Copper or Levonorgestrel Intrauterine Devices Initiated At the Time of Emergency Contraception(,,)." Contraception 2017.

Cita MLA

Sanders, J.N., et al. "One-year Continuation of Copper or Levonorgestrel Intrauterine Devices Initiated At the Time of Emergency Contraception(,,)." Contraception 2017.