APA (7th ed.) Citation

Membrey, P., Verhoeven, T., & Angenendt, R. (2009). The Definitive Guide to CentOS. Apress.

Chicago Style (17th ed.) Citation

Membrey, Peter, Tim Verhoeven, and Ralph Angenendt. The Definitive Guide to CentOS. Berkeley, CA: Apress, 2009.

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.