APA (7th ed.) Citation

Stephens, R. K. (2000). Sams teach yourself SQL in 21 days. Techmedia.

Chicago Style (17th ed.) Citation

Stephens, Ryan K. Sams Teach Yourself SQL in 21 Days. New Delhi: Techmedia, 2000.

MLA (9th ed.) Citation

Stephens, Ryan K. Sams Teach Yourself SQL in 21 Days. Techmedia, 2000.