Cita APA (7a ed.)

Denning, P. J. (1969). Proceedings of the second symposium on Operating systems principles. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Denning, Peter J. Proceedings of the Second Symposium on Operating Systems Principles. New York, New York: Association for Computing Machinery, 1969.

Cita MLA (9a ed.)

Denning, Peter J. Proceedings of the Second Symposium on Operating Systems Principles. Association for Computing Machinery, 1969.