Cita APA (7a ed.)

Alexander, R. D. (1988). Darwinism and human affairs (Pbk. ed., 2nd printing.). University of Washington Press.

Cita Chicago Style (17a ed.)

Alexander, Richard D. Darwinism and Human Affairs. Pbk. ed., 2nd printing. Seattle [etc.]: University of Washington Press, 1988.

Cita MLA (9a ed.)

Alexander, Richard D. Darwinism and Human Affairs. Pbk. ed., 2nd printing. University of Washington Press, 1988.