Beginning Rails 4

MLA

Gamble, Adam, et al. Beginning Rails 4. Apress, 2013.

APA

Gamble, A., Adams, J. S, Al Barazi, R., Carneiro, C., & Carneiro Jr, C. (2013). Beginning Rails 4. Apress.

Chicago

Gamble, Adam, Josh S Adams, Rida Al Barazi, Cloves Carneiro, and Cloves Carneiro Jr. Beginning Rails 4. : Apress, 2013.