APA (7th ed.) Citation

Gallo, C. (2012). The power of foursquare: 7 innovative ways to get your customers to check in wherever they are. McGraw-Hill.

Chicago Style (17th ed.) Citation

Gallo, Carmine. The Power of Foursquare: 7 Innovative Ways to Get Your Customers to Check in Wherever They Are. New York: McGraw-Hill, 2012.

MLA (8th ed.) Citation

Gallo, Carmine. The Power of Foursquare: 7 Innovative Ways to Get Your Customers to Check in Wherever They Are. McGraw-Hill, 2012.