MLA

Esty, Daniel C., and Andrew S Winston. Green to Gold : How Smart Companies Use Environmental Strategy to Innovate, Create Value, and Build Competitive Advantage. Hoboken: Wiley, 2009.

APA

Esty, D. C., & Winston, A. S. (2009). Green to gold : how smart companies use environmental strategy to innovate, create value, and build competitive advantage. Hoboken: Wiley.

Chicago

Esty, Daniel C., and Andrew S. Winston. Green to Gold: How Smart Companies Use Environmental Strategy to Innovate, Create Value, and Build Competitive Advantage. Hoboken: Wiley, 2009.