Cita APA (7a ed.)

Smiles, S. (2015). Life and labor, or characteristics of men of industry, culture and genius.

Cita Chicago Style (17a ed.)

Smiles, Samuel. Life and Labor, or Characteristics of Men of Industry, Culture and Genius. 2015.

Cita MLA (9a ed.)

Smiles, Samuel. Life and Labor, or Characteristics of Men of Industry, Culture and Genius. 2015.