Lowdermilk, T., & Rich, J. (2017). Gathering customer data. O'Reilly.
Chicago Style (17th ed.) CitationLowdermilk, Travis, and Jessica Rich. Gathering Customer Data. [Place of publication not identified]: O'Reilly, 2017.
MLA (8th ed.) CitationLowdermilk, Travis, and Jessica Rich. Gathering Customer Data. O'Reilly, 2017.
Warning: These citations may not always be 100% accurate.