APA (7th ed.) Citation

Simmonds, N. W. (1986). Evolution of crop plants. Longman Scientific & Technical.

Chicago Style (17th ed.) Citation

Simmonds, N. W. Evolution of Crop Plants. London: Longman Scientific & Technical, 1986.

MLA (9th ed.) Citation

Simmonds, N. W. Evolution of Crop Plants. Longman Scientific & Technical, 1986.