APA (7th ed.) Citation

Gelfond, M., & Leone, N. (2002). Knowledge Representation and Logic Programming. Artificial intelligence, 138(1), 1. https://doi.org/10.1016/S0004-3702(02)00206-0

Chicago Style (17th ed.) Citation

Gelfond, Michael, and Nicola Leone. "Knowledge Representation and Logic Programming." Artificial Intelligence 138, no. 1 (2002): 1. https://doi.org/10.1016/S0004-3702(02)00206-0.

MLA (9th ed.) Citation

Gelfond, Michael, and Nicola Leone. "Knowledge Representation and Logic Programming." Artificial Intelligence, vol. 138, no. 1, 2002, p. 1, https://doi.org/10.1016/S0004-3702(02)00206-0.