APA Style

D.Ullman, J., Widom, J. (2002). A FIRST COUSRE IN DATABASE SYSTEMS (2). NEW JERSEY/CO: Prentice-Hall Inc..

MLA Style

D.Ullman, Jeffrey., Widom, Jennifer. "A FIRST COUSRE IN DATABASE SYSTEMS". 2 NEW JERSEY/CO: Prentice-Hall Inc., 2002. BOOK.