APA (7th ed.) Citation

Penn, M. J., & Zalesne, E. K. (2007). Micro trends: The small forces behind tomorrow's big changes. Twelve publishers.

Chicago Style (17th ed.) Citation

Penn, Mark J., and E. Kinney Zalesne. Micro Trends: The Small Forces Behind Tomorrow's Big Changes. New York: Twelve publishers, 2007.

MLA (9th ed.) Citation

Penn, Mark J., and E. Kinney Zalesne. Micro Trends: The Small Forces Behind Tomorrow's Big Changes. Twelve publishers, 2007.