Libert, B., & Spector, J. (2010). Crowdsourcing your sales: Let your customers sell themselves (and others) (1st edition.). FTPress Delivers.
Chicago Style (17th ed.) CitationLibert, Barry, and Jon Spector. Crowdsourcing Your Sales: Let Your Customers Sell Themselves (and Others). 1st edition. Upper Saddle River, New Jersey: FTPress Delivers, 2010.
MLA (9th ed.) CitationLibert, Barry, and Jon Spector. Crowdsourcing Your Sales: Let Your Customers Sell Themselves (and Others). 1st edition. FTPress Delivers, 2010.
Warning: These citations may not always be 100% accurate.