Stebbins, G. Ledyard. Variation and Evolution in Plants, New York Chichester, West Sussex: Columbia University Press, 1950. https://doi.org/10.7312/steb94536
Stebbins, G. (1950). Variation and Evolution in Plants. New York Chichester, West Sussex: Columbia University Press. https://doi.org/10.7312/steb94536
Stebbins, G. 1950. Variation and Evolution in Plants. New York Chichester, West Sussex: Columbia University Press. https://doi.org/10.7312/steb94536
Stebbins, G. Ledyard. Variation and Evolution in Plants. New York Chichester, West Sussex: Columbia University Press, 1950. https://doi.org/10.7312/steb94536
Stebbins G. Variation and Evolution in Plants. New York Chichester, West Sussex: Columbia University Press; 1950. https://doi.org/10.7312/steb94536