APA (7th ed.) Citation

Kakas, A. C., & Mancarella, P. (1991). Stable theories for logic programs.

Chicago Style (17th ed.) Citation

Kakas, Antonis C., and Paolo Mancarella. Stable Theories for Logic Programs. Pisa, 1991.

MLA (9th ed.) Citation

Kakas, Antonis C., and Paolo Mancarella. Stable Theories for Logic Programs. 1991.

Warning: These citations may not always be 100% accurate.