APA (7th ed.) Citation

Smith, R. W. (2009). CompTIA Linux+ study guide. Wiley Pub..

Chicago Style (17th ed.) Citation

Smith, Roderick W. CompTIA Linux+ Study Guide. Indianapolis, Ind.: Wiley Pub., 2009.

MLA (9th ed.) Citation

Smith, Roderick W. CompTIA Linux+ Study Guide. Wiley Pub., 2009.

Warning: These citations may not always be 100% accurate.