APA (7th ed.) Citation

Barrett, D. J. (2004). Linux pocket guide. O'Reilly.

Chicago Style (17th ed.) Citation

Barrett, Daniel J. Linux Pocket Guide. Beijing ; Sebastopol, Calif.: O'Reilly, 2004.

MLA (8th ed.) Citation

Barrett, Daniel J. Linux Pocket Guide. O'Reilly, 2004.

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