The Definitive Guide to CentOS

MLA

Membrey, Peter, et al. The Definitive Guide to Centos. Apress, 2009.

APA

Membrey, P., Angenendt, R., Bruijn, B. de, Singh, K., & Verhoeven, T. (2009). The Definitive Guide to CentOS. Apress.

Chicago

Membrey, Peter, Ralph Angenendt, Bert de Bruijn, Karanbir Singh, and Tim Verhoeven. The Definitive Guide to Centos. : Apress, 2009.