APA (7th ed.) Citation

Baclit, R., Sicam, C., Membrey, P., & Newbigin, J. (2009). Foundations of CentOS Linux: Enterprise Linux On the Cheap. Apress.

Chicago Style (17th ed.) Citation

Baclit, Ryan, Chivas Sicam, Peter Membrey, and John Newbigin. Foundations of CentOS Linux: Enterprise Linux On the Cheap. Berkeley, CA: Apress, 2009.

MLA (8th ed.) Citation

Baclit, Ryan, et al. Foundations of CentOS Linux: Enterprise Linux On the Cheap. Apress, 2009.