Cita APA (7a ed.)

Smith, A., & Skinner, A. S. (1970). The Wealth of nations: Books I-III. Penguin.

Cita Chicago Style (17a ed.)

Smith, Adam, y Andrew S. Skinner. The Wealth of Nations: Books I-III. London: Penguin, 1970.

Cita MLA (9a ed.)

Smith, Adam, y Andrew S. Skinner. The Wealth of Nations: Books I-III. Penguin, 1970.