APA (7th ed.) Citation

Shelly, G. B. (2004). Understanding and troubleshooting your PC. Thomson Course Technology.

Chicago Style (17th ed.) Citation

Shelly, Gary B. Understanding and Troubleshooting Your PC. Australia: Thomson Course Technology, 2004.

MLA (9th ed.) Citation

Shelly, Gary B. Understanding and Troubleshooting Your PC. Thomson Course Technology, 2004.