APA (7th ed.) Citation

International Conference on Research and Development in Information Retrieval Berkeley, Calif. (1999). Proceedings of SIGIR '99: 22nd International Conference on Research and Development in Information Retrieval ; University of California, Berkeley, August 1999. Assoc. for Computing Machinery.

Chicago Style (17th ed.) Citation

International Conference on Research and Development in Information Retrieval Berkeley, Calif. Proceedings of SIGIR '99: 22nd International Conference on Research and Development in Information Retrieval ; University of California, Berkeley, August 1999. New York, NY: Assoc. for Computing Machinery, 1999.

MLA (9th ed.) Citation

International Conference on Research and Development in Information Retrieval Berkeley, Calif. Proceedings of SIGIR '99: 22nd International Conference on Research and Development in Information Retrieval ; University of California, Berkeley, August 1999. Assoc. for Computing Machinery, 1999.