APA (7th ed.) Citation

Belkin, N. J., & Van Rijsbergen, C. J. (1989). Research and development in information retrieval (1989): Proceedings of the 12th Annual International ACM/SIGIR Conference Cambridge, Massachusetts USA, June 25-28, 1989. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

Belkin, Nicholas J., and C. J. Van Rijsbergen. Research and Development in Information Retrieval (1989): Proceedings of the 12th Annual International ACM/SIGIR Conference Cambridge, Massachusetts USA, June 25-28, 1989. New York: Association for Computing Machinery, 1989.

MLA (8th ed.) Citation

Belkin, Nicholas J., and C. J. Van Rijsbergen. Research and Development in Information Retrieval (1989): Proceedings of the 12th Annual International ACM/SIGIR Conference Cambridge, Massachusetts USA, June 25-28, 1989. Association for Computing Machinery, 1989.