APA Style

Keohane, G, L. (2013). Social Entrepreneurship for the 21st Century : Innovation Across the Nonprofit, Private, and Public Sectors . New York: McGraw-Hill.

MLA Style

Keohane, Georgia, Levenson. "Social Entrepreneurship for the 21st Century : Innovation Across the Nonprofit, Private, and Public Sectors". New York: McGraw-Hill, 2013. Text.