Erisman, P. (2017). Six billion shoppers: The companies winning the global e-commerce boom. Macmillan.
Chicago Style (17th ed.) CitationErisman, Porter. Six Billion Shoppers: The Companies Winning the Global E-commerce Boom. London: Macmillan, 2017.
MLA (9th ed.) CitationErisman, Porter. Six Billion Shoppers: The Companies Winning the Global E-commerce Boom. Macmillan, 2017.
Warning: These citations may not always be 100% accurate.