APA (7th ed.) Citation

Leffler, J. (1991). Using INFORMATION-SQL (2nd ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Leffler, Jonathan. Using INFORMATION-SQL. 2nd ed. New York: Addison-Wesley, 1991.

MLA (9th ed.) Citation

Leffler, Jonathan. Using INFORMATION-SQL. 2nd ed. Addison-Wesley, 1991.