APA Style

Gallo, Carmine. (2012). The power of foursquare : 7 innovative ways to get your customers to check in wherever they are . New York: .

Chicago Style

Gallo, Carmine. The power of foursquare : 7 innovative ways to get your customers to check in wherever they are. New York: , 2012. Text.

MLA Style

Gallo, Carmine. The power of foursquare : 7 innovative ways to get your customers to check in wherever they are. New York: , 2012. Text.

Turabian Style

Gallo, Carmine. The power of foursquare : 7 innovative ways to get your customers to check in wherever they are. New York: , 2012. Print.