Cita APA (7a ed.)

Degler, C. N. (1991). In search of human nature: The decline and revival of Darwinism in American social thought. Oxford University Press.

Cita Chicago Style (17a ed.)

Degler, Carl N. In Search of Human Nature: The Decline and Revival of Darwinism in American Social Thought. New York [etc.]: Oxford University Press, 1991.

Cita MLA (9a ed.)

Degler, Carl N. In Search of Human Nature: The Decline and Revival of Darwinism in American Social Thought. Oxford University Press, 1991.