APA (7th ed.) Citation

Simmonds, N. W. (1976). Evolution of crop plants (first published.). Longman.

Chicago Style (17th ed.) Citation

Simmonds, N. W. Evolution of Crop Plants. first published. London: Longman, 1976.

MLA (9th ed.) Citation

Simmonds, N. W. Evolution of Crop Plants. first published. Longman, 1976.

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