APA

Hypertext 1999, Association for Computing Machinery, ACM Special Interest Group on Information Retrieval, Hypertext H. a. W. & ACM Special Interest Group on Hypertext H. a. W. (1999). Proceedings of the tenth ACM Conference on Hypertext and hypermedia returning to our diverse roots returning to our diverse roots. New York, NY: ACM.

Chicago

Hypertext 1999, Association for Computing Machinery, ACM Special Interest Group on Information Retrieval, Hypertext Hypermedia and Web and ACM Special Interest Group on Hypertext Hypermedia and Web. 1999. Proceedings of the tenth ACM Conference on Hypertext and hypermedia returning to our diverse roots returning to our diverse roots. New York, NY: ACM.

Harvard

Hypertext 1999, Association for Computing Machinery, ACM Special Interest Group on Information Retrieval, Hypertext H. a. W. and ACM Special Interest Group on Hypertext H. a. W. (1999). Proceedings of the tenth ACM Conference on Hypertext and hypermedia returning to our diverse roots returning to our diverse roots. New York, NY: ACM.

MLA

Hypertext 1999, Association for Computing Machinery, ACM Special Interest Group on Information Retrieval, Hypertext Hypermedia and Web and ACM Special Interest Group on Hypertext Hypermedia and Web. Proceedings of the tenth ACM Conference on Hypertext and hypermedia returning to our diverse roots returning to our diverse roots. New York, NY: ACM. 1999.