APA (7th ed.) Citation

Turkle, S. (2005). The second self: Computers and the human spirit (20th anniversary ed.). MIT Press.

Chicago Style (17th ed.) Citation

Turkle, Sherry. The Second Self: Computers and the Human Spirit. 20th anniversary ed. Cambridge, Mass.: MIT Press, 2005.

MLA (9th ed.) Citation

Turkle, Sherry. The Second Self: Computers and the Human Spirit. 20th anniversary ed. MIT Press, 2005.