APA (7th ed.) Citation

Frankel, O. H., & Hawkes, J. G. (1975). Crop genetic resources for today and tomorrow. Cambridge University Press.

Chicago Style (17th ed.) Citation

Frankel, O. H., and J. G. Hawkes. Crop Genetic Resources for Today and Tomorrow. Cambridge [England] ; New York: Cambridge University Press, 1975.

MLA (9th ed.) Citation

Frankel, O. H., and J. G. Hawkes. Crop Genetic Resources for Today and Tomorrow. Cambridge University Press, 1975.