APA (7th ed.) Citation

Gottlob, G., Lukasiewicz, T., & Pieris, A. (2014). Datalog+⁄−: Questions and Answers. AAAI Press.

Chicago Style (17th ed.) Citation

Gottlob, G., T. Lukasiewicz, and A. Pieris. Datalog+⁄−: Questions and Answers. AAAI Press, 2014.

MLA (9th ed.) Citation

Gottlob, G., et al. Datalog+⁄−: Questions and Answers. AAAI Press, 2014.