APA (7th ed.) Citation

Gagnae. (2002). Linux system administration: A user's guide. Addison-Wesley.

Chicago Style (17th ed.) Citation

Gagnae. Linux System Administration: A User's Guide. Boston,MA: Addison-Wesley, 2002.

MLA (8th ed.) Citation

Gagnae. Linux System Administration: A User's Guide. Addison-Wesley, 2002.

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