APA Citation

Tapscott, D., & Williams, A. D. (2010). Wikinomics: How mass collaboration changes everything (Expanded edition.). London: Portafolio.

Chicago Style Citation

Tapscott, Don, and Anthony D. Williams. Wikinomics: How Mass Collaboration Changes Everything. Expanded edition. London: Portafolio, 2010.

MLA Citation

Tapscott, Don, and Anthony D. Williams. Wikinomics: How Mass Collaboration Changes Everything. Expanded edition. London: Portafolio, 2010.

Warning: These citations may not always be 100% accurate.