Cita APA (7a ed.)

Croft, W. B. (1998). SIGIR, `98: Annual International Conference on Research and Development in Information Retrieval, July 27-31, 1998. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Croft, W. Bruce. SIGIR, `98: Annual International Conference on Research and Development in Information Retrieval, July 27-31, 1998. [Place of publication not identified]: Association for Computing Machinery, 1998.

Cita MLA (9a ed.)

Croft, W. Bruce. SIGIR, `98: Annual International Conference on Research and Development in Information Retrieval, July 27-31, 1998. Association for Computing Machinery, 1998.