APA (7th ed.) Citation

Laughlin, C. D., & Brady, I. A. (1978). Extinction and survival in human populations. Columbia University Press.

Chicago Style (17th ed.) Citation

Laughlin, Charles D., and Ivan A. Brady. Extinction and Survival in Human Populations. New York: Columbia University Press, 1978.

MLA (9th ed.) Citation

Laughlin, Charles D., and Ivan A. Brady. Extinction and Survival in Human Populations. Columbia University Press, 1978.