APA (7th ed.) Citation

Landon, M. B., Galan, H. L., Jauniaux, E., Driscoll, D. A., Berghella, V., Grobman, W. A., . . . Simpson, J. L. (2019). Gabbe's obstetrics essentials: Normal and problem pregnancies. Elsevier.

Chicago Style (17th ed.) Citation

Landon, Mark B., Henry L. Galan, E. Jauniaux, Deborah A. Driscoll, Vincenzo Berghella, William A. Grobman, Steven G. Gabbe, Jennifer R. Niebyl, and Joe Leigh Simpson. Gabbe's Obstetrics Essentials: Normal and Problem Pregnancies. Philadelphia: Elsevier, 2019.

MLA (8th ed.) Citation

Landon, Mark B., et al. Gabbe's Obstetrics Essentials: Normal and Problem Pregnancies. Elsevier, 2019.