APA

Poltrock S., Association for Computing Machinery, ACM Special Interest Group on Supporting Group Work & ACM Special Interest Group on Computer-Human Interaction. (1998). Proceedings of the 1998 ACM conference on Computer supported cooperative work. New York, NY: ACM.

Chicago

Poltrock Steven, Association for Computing Machinery, ACM Special Interest Group on Supporting Group Work and ACM Special Interest Group on Computer-Human Interaction. 1998. Proceedings of the 1998 ACM conference on Computer supported cooperative work. New York, NY: ACM.

Harvard

Poltrock S., Association for Computing Machinery, ACM Special Interest Group on Supporting Group Work and ACM Special Interest Group on Computer-Human Interaction. (1998). Proceedings of the 1998 ACM conference on Computer supported cooperative work. New York, NY: ACM.

MLA

Poltrock Steven, Association for Computing Machinery, ACM Special Interest Group on Supporting Group Work and ACM Special Interest Group on Computer-Human Interaction. Proceedings of the 1998 ACM conference on Computer supported cooperative work. New York, NY: ACM. 1998.