APA (7th ed.) Citation

Campbell, A. J., Claydon, V. E., Liva, S., & Cote, A. T. Changes in Canadian contraceptive choices: Results of a national survey on hormonal contraceptive use. BMC.

Chicago Style (17th ed.) Citation

Campbell, Allison J., Victoria E. Claydon, Sarah Liva, and Anita T. Cote. Changes in Canadian Contraceptive Choices: Results of a National Survey on Hormonal Contraceptive Use. BMC.

MLA (9th ed.) Citation

Campbell, Allison J., et al. Changes in Canadian Contraceptive Choices: Results of a National Survey on Hormonal Contraceptive Use. BMC.