APA

Gottlob G., Association for Computing Machinery, ACM Special Interest Group on Management of Data, ACM Special Interest Group on Artificial Intelligence & ACM Special Interest Group on Algorithms and Computation Theory. (2006). Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. New York, NY: ACM.

Chicago

Gottlob Georg, Association for Computing Machinery, ACM Special Interest Group on Management of Data, ACM Special Interest Group on Artificial Intelligence and ACM Special Interest Group on Algorithms and Computation Theory. 2006. Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. New York, NY: ACM.

Harvard

Gottlob G., Association for Computing Machinery, ACM Special Interest Group on Management of Data, ACM Special Interest Group on Artificial Intelligence and ACM Special Interest Group on Algorithms and Computation Theory. (2006). Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. New York, NY: ACM.

MLA

Gottlob Georg, Association for Computing Machinery, ACM Special Interest Group on Management of Data, ACM Special Interest Group on Artificial Intelligence and ACM Special Interest Group on Algorithms and Computation Theory. Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. New York, NY: ACM. 2006.