APA (7th ed.) Citation

Pytel, C., Yurek, J., & Marshall, K. (2007). Pro Active Record: Databases with Ruby and Rails (1st ed. 2007.). Apress : Imprint: Apress.

Chicago Style (17th ed.) Citation

Pytel, Chad, Jonathan Yurek, and Kevin Marshall. Pro Active Record: Databases with Ruby and Rails. 1st ed. 2007. Berkeley, CA: Apress : Imprint: Apress, 2007.

MLA (8th ed.) Citation

Pytel, Chad, et al. Pro Active Record: Databases with Ruby and Rails. 1st ed. 2007. Apress : Imprint: Apress, 2007.