APA (7th ed.) Citation

Dobzhansky, T., Ayala, F. J., Stebbins, G. L. 7., & Valentine, J. W. 6. (1977). Evolution. San Francisco : ####W.H. Freeman and Company.

Chicago Style (17th ed.) Citation

Dobzhansky, Theodosius, Francisco Josè Ayala, G. Ledyard 71308 Stebbins, and James W. 67856 Valentine. Evolution. San Francisco : ####W.H. Freeman and Company, 1977.

MLA (8th ed.) Citation

Dobzhansky, Theodosius, et al. Evolution. San Francisco : ####W.H. Freeman and Company, 1977.

IICA/CATIE Citation

Dobzhansky, T., Ayala, F. J., Stebbins, G. L. 7., ; Valentine, J. W. 6. 1977. Evolution. San Francisco : ####W.H. Freeman and Company.