APA

Sprowls R. C., Association for Computing Machinery & ACM Special Interest Group on Management of Data. (1980). Proceedings of the 1980 ACM SIGMOD international conference on Management of data. New York, NY: ACM.

Chicago

Sprowls R Clay, Association for Computing Machinery and ACM Special Interest Group on Management of Data. 1980. Proceedings of the 1980 ACM SIGMOD international conference on Management of data. New York, NY: ACM.

Harvard

Sprowls R. C., Association for Computing Machinery and ACM Special Interest Group on Management of Data. (1980). Proceedings of the 1980 ACM SIGMOD international conference on Management of data. New York, NY: ACM.

MLA

Sprowls R Clay, Association for Computing Machinery and ACM Special Interest Group on Management of Data. Proceedings of the 1980 ACM SIGMOD international conference on Management of data. New York, NY: ACM. 1980.