Cita APA

 Martin, R. L. (2015).  Getting beyond better: How social entrepreneurship works.  Harvard Business Review Press.

Chicago Style Citation

 Martin, Roger L.  Getting Beyond Better: How Social Entrepreneurship Works.  Harvard Business Review Press, 2015.

Cita MLA

 Martin, Roger L.  Getting Beyond Better: How Social Entrepreneurship Works.  Harvard Business Review Press, 2015.