APA

Cousins S., Association for Computing Machinery, ACM Special Interest Group on Computer Graphics and Interactive Techniques & ACM Special Interest Group on Computer-Human Interaction. (2008). Proceedings of the 21st annual ACM symposium on User interface software and technology. New York, NY: ACM.

Chicago

Cousins Steve, Association for Computing Machinery, ACM Special Interest Group on Computer Graphics and Interactive Techniques and ACM Special Interest Group on Computer-Human Interaction. 2008. Proceedings of the 21st annual ACM symposium on User interface software and technology. New York, NY: ACM.

Harvard

Cousins S., Association for Computing Machinery, ACM Special Interest Group on Computer Graphics and Interactive Techniques and ACM Special Interest Group on Computer-Human Interaction. (2008). Proceedings of the 21st annual ACM symposium on User interface software and technology. New York, NY: ACM.

MLA

Cousins Steve, Association for Computing Machinery, ACM Special Interest Group on Computer Graphics and Interactive Techniques and ACM Special Interest Group on Computer-Human Interaction. Proceedings of the 21st annual ACM symposium on User interface software and technology. New York, NY: ACM. 2008.