An inquiry into the nature and causes of the wealth of nations
MLA
Smith, Adam, and Roy Hutcheson Campbell. An Inquiry Into the Nature and Causes of the Wealth of Nations. Oxford: Clarendon press, 1976.
APA
Smith, A., & Campbell, R. Hutcheson. (1976). An inquiry into the nature and causes of the wealth of nations. Oxford: Clarendon press.
Chicago
Smith, Adam, An Inquiry Into the Nature and Causes of the Wealth of Nations. Edited by Roy Hutcheson Campbell. Oxford: Clarendon press, 1976.