Cita APA (7a ed.)

Alexander, R. D. (1979). Darwinism and human affairs. Pitman.

Cita Chicago Style (17a ed.)

Alexander, Richard D. Darwinism and Human Affairs. London: Pitman, 1979.

Cita MLA (9a ed.)

Alexander, Richard D. Darwinism and Human Affairs. Pitman, 1979.