APA (7th ed.) Citation

Penn, M. J., & Zalesne, E. K. (2008). Microtrends: The small forces behind today's big changes. Twelve.

Chicago Style (17th ed.) Citation

Penn, Mark J., and E. Kinney Zalesne. Microtrends: The Small Forces Behind Today's Big Changes. New York ; Boston: Twelve, 2008.

MLA (9th ed.) Citation

Penn, Mark J., and E. Kinney Zalesne. Microtrends: The Small Forces Behind Today's Big Changes. Twelve, 2008.