APA (7th ed.) Citation

Schmidt, H. (1990). Meta-level control for deductive database systems.

Chicago Style (17th ed.) Citation

Schmidt, Helmut. Meta-level Control for Deductive Database Systems. 1990.

MLA (9th ed.) Citation

Schmidt, Helmut. Meta-level Control for Deductive Database Systems. 1990.

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