APA (7th ed.) Citation

Burse, J. (1992). ProQuel: Using Prolog to implement a deductive database system.

Chicago Style (17th ed.) Citation

Burse, Jan. ProQuel: Using Prolog to Implement a Deductive Database System. Zürich, 1992.

MLA (9th ed.) Citation

Burse, Jan. ProQuel: Using Prolog to Implement a Deductive Database System. 1992.

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