APA Style

Christakis, Nicholas, Fowler, James. (2011). Connected : The Amazing power of social networks and how they shape our lives . London, England: Harper Collins.

Chicago Style

Christakis, Nicholas, Fowler, James. Connected : The Amazing power of social networks and how they shape our lives. London, England: Harper Collins, 2011. Printed Material.

MLA Style

Christakis, Nicholas, Fowler, James. Connected : The Amazing power of social networks and how they shape our lives. London, England: Harper Collins, 2011. Printed Material.

Turabian Style

Christakis, Nicholas, Fowler, James. Connected : The Amazing power of social networks and how they shape our lives. London, England: Harper Collins, 2011. Printed Material.