APA (7th ed.) Citation

Ullman, J. D., & Widom, J. (2002). A first course in database systems (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Ullman, Jeffrey D., and Jennifer Widom. A First Course in Database Systems. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2002.

MLA (9th ed.) Citation

Ullman, Jeffrey D., and Jennifer Widom. A First Course in Database Systems. 2nd ed. Prentice Hall, 2002.