Elkington, J., & Zeitz, J. (2014). The breakthrough challenge: 10 ways to connect today's profits with tomorrow's bottom line (1. ed.). John Wiley.
Chicago Style (17th ed.) CitationElkington, John, and Jochen Zeitz. The Breakthrough Challenge: 10 Ways to Connect Today's Profits with Tomorrow's Bottom Line. 1. ed. San Francisco, CA: John Wiley, 2014.
MLA (9th ed.) CitationElkington, John, and Jochen Zeitz. The Breakthrough Challenge: 10 Ways to Connect Today's Profits with Tomorrow's Bottom Line. 1. ed. John Wiley, 2014.
Warning: These citations may not always be 100% accurate.