APA (7e ed.) Bronvermelding

Darwin, C. (1981). The descent of man, and selection in relation to sex. Princeton University Press.

Chicago (17e ed.) Bronvermelding

Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. Princeton, N.J.: Princeton University Press, 1981.

MLA (9e ed.) Bronvermelding

Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. Princeton University Press, 1981.