APA (7th ed.) Citation

Date, C. J. (1986). An introduction to database systems (4th ed.). Addison-Wesley Pub. Co..

Chicago Style (17th ed.) Citation

Date, C. J. An Introduction to Database Systems. 4th ed. Reading, Mass.: Addison-Wesley Pub. Co., 1986.

MLA (9th ed.) Citation

Date, C. J. An Introduction to Database Systems. 4th ed. Addison-Wesley Pub. Co., 1986.