APA (7th ed.) Citation

Welsh, M., & Kaufman, L. (1995). Running Linux. O'Reilly and Associates.

Chicago Style (17th ed.) Citation

Welsh, Matt, and Lar Kaufman. Running Linux. Sebastopol: O'Reilly and Associates, 1995.

MLA (9th ed.) Citation

Welsh, Matt, and Lar Kaufman. Running Linux. O'Reilly and Associates, 1995.