APA (7th ed.) Citation

Kirch, O., & Wirzenius, L. (1999). Linux system administration white papers. The Coriolis Group.

Chicago Style (17th ed.) Citation

Kirch, Olaf, and Lars Wirzenius. Linux System Administration White Papers. Scottsdale, Ariz: The Coriolis Group, 1999.

MLA (9th ed.) Citation

Kirch, Olaf, and Lars Wirzenius. Linux System Administration White Papers. The Coriolis Group, 1999.