Cita APA (7a ed.)

Date, C. J. (1990). An introduction to database systems (5th ed., world student series ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Date, C. J. An Introduction to Database Systems. 5th ed., world student series ed. Reading, Massachusetts [etc.]: Addison-Wesley, 1990.

Cita MLA (9a ed.)

Date, C. J. An Introduction to Database Systems. 5th ed., world student series ed. Addison-Wesley, 1990.