Cita APA (7a ed.)

Association for Computing Machinery. (1968). Proceedings of the April 30--May 2, 1968, spring joint computer conference. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Association for Computing Machinery. Proceedings of the April 30--May 2, 1968, Spring Joint Computer Conference. New York, New York: Association for Computing Machinery, 1968.

Cita MLA (9a ed.)

Association for Computing Machinery. Proceedings of the April 30--May 2, 1968, Spring Joint Computer Conference. Association for Computing Machinery, 1968.