APA (7th ed.) Citation

Urner, F., Zimmermann, R., & Krafft, A. Manual Removal of the Placenta after Vaginal Delivery: An Unsolved Problem in Obstetrics. Wiley.

Chicago Style (17th ed.) Citation

Urner, Fiona, Roland Zimmermann, and Alexander Krafft. Manual Removal of the Placenta After Vaginal Delivery: An Unsolved Problem in Obstetrics. Wiley.

MLA (9th ed.) Citation

Urner, Fiona, et al. Manual Removal of the Placenta After Vaginal Delivery: An Unsolved Problem in Obstetrics. Wiley.