APA (7th ed.) Citation

Holden, J. (1984). Crop genetic resources: Conservation and evaluation. George Allen and Unwin.

Chicago Style (17th ed.) Citation

Holden, J.H. Crop Genetic Resources: Conservation and Evaluation. London: George Allen and Unwin, 1984.

MLA (9th ed.) Citation

Holden, J.H. Crop Genetic Resources: Conservation and Evaluation. George Allen and Unwin, 1984.

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