APA Style

Esty, D, C., Winston, A, S. (2006). Green to Gold: How Smart Companies Use Environmental Strategy to Innovate, Create Value, and Build Competitive Advantage . New Haven: Yale University Press.

MLA Style

Esty, Daniel, C.., Winston, Andrew, S.. "Green to Gold: How Smart Companies Use Environmental Strategy to Innovate, Create Value, and Build Competitive Advantage". New Haven: Yale University Press, 2006. Books.