Cita APA (7a ed.)

Hayes, H. K., & Garber, R. J. (1927). Breeding crop plants. McGraw-Hill.

Cita Chicago Style (17a ed.)

Hayes, Herbert Kendall, y Ralph John Garber. Breeding Crop Plants. New York: McGraw-Hill, 1927.

Cita MLA (8a ed.)

Hayes, Herbert Kendall, y Ralph John Garber. Breeding Crop Plants. McGraw-Hill, 1927.