Simkin, P., & Rohs, K. (2018). The birth partner: A complete guide to childbirth for dads, doulas, and other labor companions (Fifth edition. Completely revised and updated.). Harvard Common Press.
Chicago Style (17th ed.) CitationSimkin, Penny, and Katie Rohs. The Birth Partner: A Complete Guide to Childbirth for Dads, Doulas, and Other Labor Companions. Fifth edition. Completely revised and updated. Beverly, MA, USA: Harvard Common Press, 2018.
MLA (9th ed.) CitationSimkin, Penny, and Katie Rohs. The Birth Partner: A Complete Guide to Childbirth for Dads, Doulas, and Other Labor Companions. Fifth edition. Completely revised and updated. Harvard Common Press, 2018.
Warning: These citations may not always be 100% accurate.