An inquiry into the nature and causes of the wealth of nations.
Ed., with an introd., notes, and marginal summary and an enl. index by Edwin Cannan.

APA Citation

Smith, A. (1950). An inquiry into the nature and causes of the wealth of nations. [6th ed.] London: Methuen.

MLA Citation

Smith, Adam, 1723-1790. An Inquiry Into the Nature And Causes of the Wealth of Nations. [6th ed.] London: Methuen, 1950.

Warning: These citations may not always be complete (especially for serials).