APA Style
Calimeri, F. et al (2015).
Logic Programming and Nonmonotonic Reasoning: 13th International Conference, LPNMR 2015, Lexington, KY, USA, September 27-30, 2015. Proceedings .
Cham:
Springer Cham.
MLA Style
Calimeri, Francesco. et al.
"Logic Programming and Nonmonotonic Reasoning: 13th International Conference, LPNMR 2015, Lexington, KY, USA, September 27-30, 2015. Proceedings".
Cham:
Springer Cham,
2015.
Text.