APA (7th ed.) Citation

Holden, J. H. W., & Williams, J. T. (1984). Crop genetic resources: Conservation and evaluation. Allen & Unwin.

Chicago Style (17th ed.) Citation

Holden, J. H. W., and John Trevor Williams. Crop Genetic Resources: Conservation and Evaluation. London: Allen & Unwin, 1984.

MLA (9th ed.) Citation

Holden, J. H. W., and John Trevor Williams. Crop Genetic Resources: Conservation and Evaluation. Allen & Unwin, 1984.

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