APA (7th ed.) Citation

Pratt, P. J. (1991). A guide to SQL. Boyd & Fraser.

Chicago Style (17th ed.) Citation

Pratt, Philip J. A Guide to SQL. Boston: Boyd & Fraser, 1991.

MLA (9th ed.) Citation

Pratt, Philip J. A Guide to SQL. Boyd & Fraser, 1991.

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