APA Citation

Harper, C. C., Speidel, J. J., Drey, E. A., Trussell, J., Blum, M., & Darney, P. D. (2012). Copper Intrauterine Device for Emergency Contraception: Clinical Practice Among Contraceptive Providers.

Chicago Style Citation

Harper, Cynthia C., J. Joseph Speidel, Eleanor A. Drey, James Trussell, Maya Blum, and Philip D. Darney. Copper Intrauterine Device for Emergency Contraception: Clinical Practice Among Contraceptive Providers. 2012.

MLA Citation

Harper, Cynthia C., et al. Copper Intrauterine Device for Emergency Contraception: Clinical Practice Among Contraceptive Providers. 2012.

Warning: These citations may not always be 100% accurate.