Cita APA (7a ed.)

Halstead, M. H. (1971). Proceedings of the SIGPLAN symposium on Languages for system implementation. Association for Computing Machinery.

Cita Chicago Style (17a ed.)

Halstead, Maurice H. Proceedings of the SIGPLAN Symposium on Languages for System Implementation. New York: Association for Computing Machinery, 1971.

Cita MLA (9a ed.)

Halstead, Maurice H. Proceedings of the SIGPLAN Symposium on Languages for System Implementation. Association for Computing Machinery, 1971.