Cita APA

Dobzhansky, T. G., Ayala, F. J., Stebbins, G. L., & Valentine, J. W. (1977). Evolution. San Francisco: W. H. Freeman and Company.

Citación estilo Chicago

Dobzhansky, Theodosius Grigorievich, Francisco José Ayala, G. Ledyard Stebbins, y James W. Valentine. Evolution. San Francisco: W. H. Freeman and Company, 1977.

Cita MLA

Dobzhansky, Theodosius Grigorievich, Francisco José Ayala, G. Ledyard Stebbins, y James W. Valentine. Evolution. San Francisco: W. H. Freeman and Company, 1977.