Cita APA

Smartt, J., & Simmonds, N. W. (1995). Evolution of crop plants (2. ed.). Harlow, Essex: Longman Scientific & Technical.

Citación estilo Chicago

Smartt, J., y Norman Willison Simmonds. Evolution of Crop Plants. 2. ed. Harlow, Essex: Longman Scientific & Technical, 1995.

Cita MLA

Smartt, J., y Norman Willison Simmonds. Evolution of Crop Plants. 2. ed. Harlow, Essex: Longman Scientific & Technical, 1995.