APA (7th ed.) Citation
Held, G. (1988). The PC Upgradeŕ s Manual. How to Build and Extend Yor System. John Wiley & Sons.
Chicago Style (17th ed.) Citation
Held, Gilbert. The PC Upgradeŕ S Manual. How to Build and Extend Yor System. New York: John Wiley & Sons, 1988.
MLA (9th ed.) Citation
Held, Gilbert. The PC Upgradeŕ S Manual. How to Build and Extend Yor System. John Wiley & Sons, 1988.
Warning: These citations may not always be 100% accurate.