APA (7th ed.) Citation

Williams, G. C. (1966). Adaptation and natural selection: A critique of some current evolutionary thought. Princeton University Press.

Chicago Style (17th ed.) Citation

Williams, George C. Adaptation and Natural Selection: A Critique of Some Current Evolutionary Thought. Princeton, N.J.: Princeton University Press, 1966.

MLA (9th ed.) Citation

Williams, George C. Adaptation and Natural Selection: A Critique of Some Current Evolutionary Thought. Princeton University Press, 1966.