APA (7th ed.) Citation

Pitts, D., & Ball, B. [. (1999). Red hat Linux 6: Unleashed (Unleashed.). SAMS Publishing.

Chicago Style (17th ed.) Citation

Pitts, David, and Bill [et...al] Ball. Red Hat Linux 6: Unleashed. Unleashed. United States: SAMS Publishing, 1999.

MLA (9th ed.) Citation

Pitts, David, and Bill [et...al] Ball. Red Hat Linux 6: Unleashed. Unleashed. SAMS Publishing, 1999.