APA (7th ed.) Citation

(1989). Hypertext: Proceedings of the ACM/SIGCHI November 5-8, 1989. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

Hypertext: Proceedings of the ACM/SIGCHI November 5-8, 1989. New York: Association for Computing Machinery, 1989.

MLA (8th ed.) Citation

Hypertext: Proceedings of the ACM/SIGCHI November 5-8, 1989. Association for Computing Machinery, 1989.

Warning: These citations may not always be 100% accurate.