APA   Click to copy
Stechna, S., Astiz, M., & Johnson, Y. (2006). An Evaluation of Barriers to Initiating Contraception in the Postpartum Period.

Chicago/Turabian   Click to copy
Stechna, S., M. Astiz, and Y. Johnson. “An Evaluation of Barriers to Initiating Contraception in the Postpartum Period” (2006).

MLA   Click to copy
Stechna, S., et al. An Evaluation of Barriers to Initiating Contraception in the Postpartum Period. 2006.

@article{s2006a,
  title = {An Evaluation of Barriers to Initiating Contraception in the Postpartum Period},
  year = {2006},
  author = {Stechna, S. and Astiz, M. and Johnson, Y.}
}