Hawken, P. (1993). The ecology of commerce: A declaration of sustainability (First edition.). HarperCollins Publishers.
Chicago Style (17th ed.) CitationHawken, Paul. The Ecology of Commerce: A Declaration of Sustainability. First edition. New York: HarperCollins Publishers, 1993.
MLA (9th ed.) CitationHawken, Paul. The Ecology of Commerce: A Declaration of Sustainability. First edition. HarperCollins Publishers, 1993.
Warning: These citations may not always be 100% accurate.