APA

Treu S., Association for Computing Machinery & ACM Special Interest Group on Computer Graphics and Interactive Techniques. (1977). Proceedings of the ACMSIGGRAPH Workshop on User-oriented Design of Interactive Graphics Systems. New York, NY: ACM.

Chicago

Treu Siegfried, Association for Computing Machinery and ACM Special Interest Group on Computer Graphics and Interactive Techniques. 1977. Proceedings of the ACMSIGGRAPH Workshop on User-oriented Design of Interactive Graphics Systems. New York, NY: ACM.

Harvard

Treu S., Association for Computing Machinery and ACM Special Interest Group on Computer Graphics and Interactive Techniques. (1977). Proceedings of the ACMSIGGRAPH Workshop on User-oriented Design of Interactive Graphics Systems. New York, NY: ACM.

MLA

Treu Siegfried, Association for Computing Machinery and ACM Special Interest Group on Computer Graphics and Interactive Techniques. Proceedings of the ACMSIGGRAPH Workshop on User-oriented Design of Interactive Graphics Systems. New York, NY: ACM. 1977.