APA (7th ed.) Citation

Leone, N., Pfeifer, G., Faber, W., Eiter, T., Gottlob, G., Perri, S., & Scarcello, F. (2002). The DLV System for Knowledge Representation and Reasoning.

Chicago Style (17th ed.) Citation

Leone, N., G. Pfeifer, W. Faber, T. Eiter, G. Gottlob, S. Perri, and F. Scarcello. The DLV System for Knowledge Representation and Reasoning. 2002.

MLA (9th ed.) Citation

Leone, N., et al. The DLV System for Knowledge Representation and Reasoning. 2002.