Tapp, A., Whitten, I., & Housden, M. (2014). Principles of direct, database and digital marketing / Alan Tapp, Ian Whitten and Matthew Housden (Fifth Edition.). Pearson.
Chicago Style (17th ed.) CitationTapp, Alan, Ian Whitten, and Matthew Housden. Principles of Direct, Database and Digital Marketing / Alan Tapp, Ian Whitten and Matthew Housden. Fifth Edition. Harlow, England: Pearson, 2014.
MLA (9th ed.) CitationTapp, Alan, et al. Principles of Direct, Database and Digital Marketing / Alan Tapp, Ian Whitten and Matthew Housden. Fifth Edition. Pearson, 2014.
Warning: These citations may not always be 100% accurate.