APA (7th ed.) Citation
Ortíz, R., Vries, J. d., & Toenniessen, G. (2002). Securing the harvest: Biotechnology, breeding, and seed systems for African crops.
Chicago Style (17th ed.) Citation
Ortíz, R., J. de Vries, and G. Toenniessen. Securing the Harvest: Biotechnology, Breeding, and Seed Systems for African Crops. 2002.
MLA (9th ed.) Citation
Ortíz, R., et al. Securing the Harvest: Biotechnology, Breeding, and Seed Systems for African Crops. 2002.
Warning: These citations may not always be 100% accurate.