APA (7th ed.) Citation

Klein, D. B. (2001). What do economists contribute? Palgrave.

Chicago Style (17th ed.) Citation

Klein, Daniel B. What Do Economists Contribute? Houndmills, Basingstoke, Eng: Palgrave, 2001.

MLA (9th ed.) Citation

Klein, Daniel B. What Do Economists Contribute? Palgrave, 2001.