Cita APA

Laughon, S. K., Berghella, V., Reddy, U. M., Sundaram, R., Lu, Z., & Hoffman, M. K. (2014). Neonatal and Maternal Outcomes With Prolonged Second Stage of Labor.

Chicago Style Citation

Laughon, S. Katherine, Vincenzo Berghella, Uma M. Reddy, Rajeshwari Sundaram, Zhaohui Lu, i Matthew K. Hoffman. Neonatal and Maternal Outcomes With Prolonged Second Stage of Labor. 2014.

Cita MLA

Laughon, S. Katherine, et al. Neonatal and Maternal Outcomes With Prolonged Second Stage of Labor. 2014.