APA (7th ed.) Citation

Teixeira, C., Correia, S., & Barros, H. (2013). Childhood circumstances and mode of delivery.

Chicago Style (17th ed.) Citation

Teixeira, Cristina, Sofia Correia, and Henrique Barros. Childhood Circumstances and Mode of Delivery. 2013.

MLA (8th ed.) Citation

Teixeira, Cristina, et al. Childhood Circumstances and Mode of Delivery. 2013.