APA Edition Citation

Simmonds, N. W. (1976). Evolution of crop plants. Longman Group Ltd.

Chicago Edition Citation

Simmonds, N W. Evolution of Crop Plants. London: Longman Group Ltd, 1976.

MLA Edition Citation

Simmonds, N W. Evolution of Crop Plants. Longman Group Ltd, 1976.

Warning: These citations may not always be 100% accurate.