APA (7th ed.) Citation

Calçada, R., Delgado, R., & Matos, A. C. e. (2009). Bridges for high-speed railways. CRC Press.

Chicago Style (17th ed.) Citation

Calçada, Rui, Raimundo Delgado, and António Campos e. Matos. Bridges for High-speed Railways. Boca Raton [Fla.] ; London: CRC Press, 2009.

MLA (9th ed.) Citation

Calçada, Rui, et al. Bridges for High-speed Railways. CRC Press, 2009.