MLA

Castells, Manuel. The Information Age : Economy, Society and Culture. 2nd ed. Chichester, West Sussex: Wiley-Blackwell, 2009.

APA

Castells, M. (2009). The information age : economy, society and culture. 2nd ed. Chichester, West Sussex: Wiley-Blackwell.

Chicago

Castells, Manuel, The Information Age: Economy, Society and Culture. 2nd ed. Chichester, West Sussex: Wiley-Blackwell, 2009.