Penn M.J & Zalesne E.K. (2008). Micro Trends: The Small Forces Behind Tomorrow's Big Changes. Twelve Hachette Book Group USA.
Chicago Style (17th ed.) CitationPenn M.J and Zalesne E.K. Micro Trends: The Small Forces Behind Tomorrow's Big Changes. USA New York: Twelve Hachette Book Group USA, 2008.
MLA (8th ed.) CitationPenn M.J and Zalesne E.K. Micro Trends: The Small Forces Behind Tomorrow's Big Changes. Twelve Hachette Book Group USA, 2008.
Warning: These citations may not always be 100% accurate.