APA (7th ed.) Citation

Betrán, A. P., Vindevoghel, N., Souza, J. P., Gülmezoglu, A. M., & Torloni, M. R. A systematic review of the Robson classification for caesarean section: What works, doesn't work and how to improve it. Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Betrán, Ana Pilar, Nadia Vindevoghel, Joao Paulo Souza, A Metin Gülmezoglu, and Maria Regina Torloni. A Systematic Review of the Robson Classification for Caesarean Section: What Works, Doesn't Work and How to Improve It. Public Library of Science (PLoS).

MLA (9th ed.) Citation

Betrán, Ana Pilar, et al. A Systematic Review of the Robson Classification for Caesarean Section: What Works, Doesn't Work and How to Improve It. Public Library of Science (PLoS).