APA (7th ed.) Citation

Schorr, H. (1973). Proceedings of the fourth ACM symposium on Operating system principles. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

Schorr, Herbert. Proceedings of the Fourth ACM Symposium on Operating System Principles. New York, New York: Association for Computing Machinery, 1973.

MLA (9th ed.) Citation

Schorr, Herbert. Proceedings of the Fourth ACM Symposium on Operating System Principles. Association for Computing Machinery, 1973.