APA (7th ed.) Citation

Ullman, J. D. (1988). Principles of database and knowledge - base systems: V. 1. : Classical database systems. Computer Science Press, Inc.

Chicago Style (17th ed.) Citation

Ullman, Jeffrey D. Principles of Database and Knowledge - Base Systems: V. 1. : Classical Database Systems. Computer Science Press, Inc, 1988.

MLA (8th ed.) Citation

Ullman, Jeffrey D. Principles of Database and Knowledge - Base Systems: V. 1. : Classical Database Systems. Computer Science Press, Inc, 1988.

Warning: These citations may not always be 100% accurate.