APA (7th ed.) Citation

Marca, D. A., & Bock, G. (1992). Groupware: Software for computer-supported cooperative work. IEEE Computer Society Press.

Chicago Style (17th ed.) Citation

Marca, David A., and Geoffrey Bock. Groupware: Software for Computer-supported Cooperative Work. Los Alamitos, Calif: IEEE Computer Society Press, 1992.

MLA (9th ed.) Citation

Marca, David A., and Geoffrey Bock. Groupware: Software for Computer-supported Cooperative Work. IEEE Computer Society Press, 1992.