APA (7th ed.) Citation

Norwitz, E. R., Zelop, C. M., Miller, D. A., & Keefe, D. (2019). Evidence-based obstetrics and gynecology. Wiley.

Chicago Style (17th ed.) Citation

Norwitz, Errol R., Carolyn M. Zelop, David A. Miller, and David Keefe. Evidence-based Obstetrics and Gynecology. Hoboken, NJ: Wiley, 2019.

MLA (9th ed.) Citation

Norwitz, Errol R., et al. Evidence-based Obstetrics and Gynecology. Wiley, 2019.