APA (7th ed.) Citation

ACM Conference & Association for Computing Machinery. (1981). ACM ... Conference proceedings. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

ACM Conference and Association for Computing Machinery. ACM ... Conference Proceedings. New York, N.Y.: Association for Computing Machinery, 1981.

MLA (9th ed.) Citation

ACM Conference and Association for Computing Machinery. ACM ... Conference Proceedings. Association for Computing Machinery, 1981.