APA (7th ed.) Citation

Membrey, P., Angenendt, R., & Verhoeven, T. (2009). The definitive guide to CentOS. Apress. https://doi.org/10.1007/978-1-4302-1931-6

Chicago Style (17th ed.) Citation

Membrey, Peter, Ralph Angenendt, and Tim Verhoeven. The Definitive Guide to CentOS. Berkeley, Calif.: Apress, 2009. https://doi.org/10.1007/978-1-4302-1931-6.

MLA (9th ed.) Citation

Membrey, Peter, et al. The Definitive Guide to CentOS. Apress, 2009. https://doi.org/10.1007/978-1-4302-1931-6.