Cita APA (7a ed.)

Smith, C. W. (1995). Crop production: Evolution, history and technology. Wiley & Sons.

Cita Chicago Style (17a ed.)

Smith, C. Wayne. Crop Production: Evolution, History and Technology. New York [etc.]: Wiley & Sons, 1995.

Cita MLA (9a ed.)

Smith, C. Wayne. Crop Production: Evolution, History and Technology. Wiley & Sons, 1995.