APA Style

Pontelli, E., Son, T, C. (2015). Practical Aspects of Declarative Languages; 17th International Symposium, PADL 2015, Portland, OR, USA, June 18-19, 2015. Proceedings (9131). Portland, OR, USA: Springer International Publishing.

MLA Style

Pontelli, Enrico., Son, Tran, Cao. "Practical Aspects of Declarative Languages; 17th International Symposium, PADL 2015, Portland, OR, USA, June 18-19, 2015. Proceedings". 9131 Portland, OR, USA: Springer International Publishing, 2015. Text.