APA (7th ed.) Citation

Bennahum, D. S. (1998). Extra life: Coming of age in cyberspace. Basic Books.

Chicago Style (17th ed.) Citation

Bennahum, David S. Extra Life: Coming of Age in Cyberspace. New York: Basic Books, 1998.

MLA (9th ed.) Citation

Bennahum, David S. Extra Life: Coming of Age in Cyberspace. Basic Books, 1998.