APA (7th ed.) Citation
Araya Villalobos, R., González Ugalde, W., Camacho Chacon, F., Sánchez Trejos, M. P., & Debouck, D. G. (2001). Observations on the geographic distribution, ecology and conservation status of several phaseolus bean species in Costa Rica. Springer.
Chicago Style (17th ed.) Citation
Araya Villalobos, Rodolfo, W.G González Ugalde, F. Camacho Chacon, Maria P. Sánchez Trejos, and Daniel G. Debouck. Observations on the Geographic Distribution, Ecology and Conservation Status of Several Phaseolus Bean Species in Costa Rica. Springer, 2001.
MLA (9th ed.) Citation
Araya Villalobos, Rodolfo, et al. Observations on the Geographic Distribution, Ecology and Conservation Status of Several Phaseolus Bean Species in Costa Rica. Springer, 2001.
Warning: These citations may not always be 100% accurate.