APA (7th ed.) Citation

Powers, M. J. (1997). How to program a virtual community. Ziff-Davis Press.

Chicago Style (17th ed.) Citation

Powers, Michael J. How to Program a Virtual Community. Emeryville, Calif.: Ziff-Davis Press, 1997.

MLA (9th ed.) Citation

Powers, Michael J. How to Program a Virtual Community. Ziff-Davis Press, 1997.