APA (7th ed.) Citation

Howard, P. N. (2011). Castells and the media / Philip N. Howard. Polity.

Chicago Style (17th ed.) Citation

Howard, Philip N. Castells and the Media / Philip N. Howard. Cambridge: Polity, 2011.

MLA (9th ed.) Citation

Howard, Philip N. Castells and the Media / Philip N. Howard. Polity, 2011.

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