APA

Greiner K. S., Hersh A. R., Hersh S. R., Remer J. M., Gallagher A. C., Caughey A. B. & Tilden E. L. (20200818). The Cost-Effectiveness of Professional Doula Care for a Woman's First Two Births: A Decision Analysis Model. : Journal of midwifery & women's health.

Chicago

Greiner Karen S, Hersh Alyssa R, Hersh Sally R, Remer Jesse M, Gallagher Alexandra C, Caughey Aaron B and Tilden Ellen L. 20200818. The Cost-Effectiveness of Professional Doula Care for a Woman's First Two Births: A Decision Analysis Model. : Journal of midwifery & women's health.

Harvard

Greiner K. S., Hersh A. R., Hersh S. R., Remer J. M., Gallagher A. C., Caughey A. B. and Tilden E. L. (20200818). The Cost-Effectiveness of Professional Doula Care for a Woman's First Two Births: A Decision Analysis Model. : Journal of midwifery & women's health.

MLA

Greiner Karen S, Hersh Alyssa R, Hersh Sally R, Remer Jesse M, Gallagher Alexandra C, Caughey Aaron B and Tilden Ellen L. The Cost-Effectiveness of Professional Doula Care for a Woman's First Two Births: A Decision Analysis Model. : Journal of midwifery & women's health. 20200818.