APA (7th ed.) Citation

Ray, W. (1999). Sams teach yourself Unix in 10 minutes. Sams Publishing.

Chicago Style (17th ed.) Citation

Ray, William. Sams Teach Yourself Unix in 10 Minutes. Indianapolis, Ind.: Sams Publishing, 1999.

MLA (9th ed.) Citation

Ray, William. Sams Teach Yourself Unix in 10 Minutes. Sams Publishing, 1999.

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