APA (7th ed.) Citation

Pratt, P. J., & Last, M. Z. (2015). A guide to SQL (Ninth edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Pratt, Philip J., and Mary Z. Last. A Guide to SQL. Ninth edition. Boston, MA: Cengage Learning, 2015.

MLA (9th ed.) Citation

Pratt, Philip J., and Mary Z. Last. A Guide to SQL. Ninth edition. Cengage Learning, 2015.

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