APA (7th ed.) Citation

Calì, A., Gottlob, G., & Lukasiewicz, T. (2009). Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press.

Chicago Style (17th ed.) Citation

Calì, A., G. Gottlob, and T. Lukasiewicz. Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press, 2009.

MLA (9th ed.) Citation

Calì, A., et al. Datalog±: A Unified Approach to Ontologies and Integrity Constraints. ACM Press, 2009.