Refining assessment of contraceptive use in the past year in relation to risk of unintended pregnancy.

MLA

Daniels, Kimberly, et al. “Refining Assessment of Contraceptive Use in the Past Year in Relation to Risk of Unintended Pregnancy.” Contraception, vol. 102, no. 2, Aug. 2020, pp. 122–28. EBSCOhost, https://doi.org/10.1016/j.contraception.2020.04.009.

APA

Daniels, K., Ahrens, K., & Pazol, K. (2020). Refining assessment of contraceptive use in the past year in relation to risk of unintended pregnancy. Contraception, 102(2), 122–128. https://doi.org/10.1016/j.contraception.2020.04.009

Chicago

Daniels, Kimberly, Katherine Ahrens, and Karen Pazol. 2020. “Refining Assessment of Contraceptive Use in the Past Year in Relation to Risk of Unintended Pregnancy.” Contraception 102 (2): 122–28. doi:10.1016/j.contraception.2020.04.009.