APA (7th ed.) Citation

Allard, R. W. (1999). Principles of plant breeding (2a. ed.). John Wiley.

Chicago Style (17th ed.) Citation

Allard, Robert W. Principles of Plant Breeding. 2a. ed. Nueva York: John Wiley, 1999.

MLA (9th ed.) Citation

Allard, Robert W. Principles of Plant Breeding. 2a. ed. John Wiley, 1999.