APA (7th ed.) Citation

Symposium on the Virtual Reality Modeling Language, Bauer, C. C., & Diehl, S. C. (1999). Proceedings of the fourth Symposium on Virtual Reality Modeling Language. ACM.

Chicago Style (17th ed.) Citation

Symposium on the Virtual Reality Modeling Language, Christian Contributor Bauer, and Stephan Contributor Diehl. Proceedings of the Fourth Symposium on Virtual Reality Modeling Language. [Place of publication not identified]: ACM, 1999.

MLA (9th ed.) Citation

Symposium on the Virtual Reality Modeling Language, et al. Proceedings of the Fourth Symposium on Virtual Reality Modeling Language. ACM, 1999.