APA (7th ed.) Citation

DiBona, C., Ockman, S., & Stone, M. (1999). Opensources: Voices from the open source revolution. O'Reilly.

Chicago Style (17th ed.) Citation

DiBona, Chris, Sam Ockman, and Mark Stone. Opensources: Voices from the Open Source Revolution. Beijing ; London: O'Reilly, 1999.

MLA (9th ed.) Citation

DiBona, Chris, et al. Opensources: Voices from the Open Source Revolution. O'Reilly, 1999.