APA (7th ed.) Citation

Rushkoff, D. (2004). Open Source Democracy: How online communication is changing offline politics. Project Gutenberg.

Chicago Style (17th ed.) Citation

Rushkoff, Douglas. Open Source Democracy: How Online Communication Is Changing Offline Politics. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Rushkoff, Douglas. Open Source Democracy: How Online Communication Is Changing Offline Politics. Project Gutenberg, 2004.

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