Cita APA (7a ed.)

Singh, R. S., & Lewontin, R. C. (2001). Thinking about evolution: Historical, philosophical, and political perspectives. University Press.

Cita Chicago Style (17a ed.)

Singh, Rama S., y Richard C. Lewontin. Thinking About Evolution: Historical, Philosophical, and Political Perspectives. Cambridge: University Press, 2001.

Cita MLA (9a ed.)

Singh, Rama S., y Richard C. Lewontin. Thinking About Evolution: Historical, Philosophical, and Political Perspectives. University Press, 2001.