APA (7th ed.) Citation

Gottlob, G., Orsi, G., & Pieris, A. (2014). Query Rewriting and Optimization for Ontological Databases.

Chicago Style (17th ed.) Citation

Gottlob, G., G. Orsi, and A. Pieris. Query Rewriting and Optimization for Ontological Databases. 2014.

MLA (9th ed.) Citation

Gottlob, G., et al. Query Rewriting and Optimization for Ontological Databases. 2014.