APA (7th ed.) Citation
Singh, S. P., Debouck, D. G., & Roca, W. (1998). Broadening the genetic base of common bean cultivars.
Chicago Style (17th ed.) Citation
Singh, Shree P., Daniel G. Debouck, and W. Roca. Broadening the Genetic Base of Common Bean Cultivars. 1998.
MLA (9th ed.) Citation
Singh, Shree P., et al. Broadening the Genetic Base of Common Bean Cultivars. 1998.
Warning: These citations may not always be 100% accurate.