Cita APA (7a ed.)

Allen, R. B. (1997). DL 97: 2nd ACM International Conference on Digital Libraries. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Allen, Robert B. DL 97: 2nd ACM International Conference on Digital Libraries. [Place of publication not identified]: Association for Computing Machinery, 1997.

Cita MLA (9a ed.)

Allen, Robert B. DL 97: 2nd ACM International Conference on Digital Libraries. Association for Computing Machinery, 1997.