Free culture : the nature and future of creativity.

MLA

Lessig, Lawrence. Free Culture : the Nature and Future of Creativity. New York: Penguin, 2004.

APA

Lessig, L. (2004). Free culture : the nature and future of creativity. New York: Penguin.

Chicago

Lessig, Lawrence, Free Culture: The Nature and Future of Creativity. New York: Penguin, 2004.