APA (7th ed.) Citation

Smith, A., & Letwin, W. (1975). The Wealth of nations. J. M. Dent and Sons.

Chicago Style (17th ed.) Citation

Smith, Adam, and William Letwin. The Wealth of Nations. London: J. M. Dent and Sons, 1975.

MLA (9th ed.) Citation

Smith, Adam, and William Letwin. The Wealth of Nations. J. M. Dent and Sons, 1975.