APA (7th ed.) Citation

Salt, S. (2011). Social location marketing: Outshining your competitors on Foursquare, Gowalla, Yelp & other location sharing sites. Que.

Chicago Style (17th ed.) Citation

Salt, Simon. Social Location Marketing: Outshining Your Competitors on Foursquare, Gowalla, Yelp & Other Location Sharing Sites. Indianapolis, Ind.: Que, 2011.

MLA (8th ed.) Citation

Salt, Simon. Social Location Marketing: Outshining Your Competitors on Foursquare, Gowalla, Yelp & Other Location Sharing Sites. Que, 2011.