Cita APA (7a ed.)

Darwin, C. R. (1891). The descent of man, and selection in relation to sex (2nd ed. rev. and augm., 23rd thousand.). John Murray.

Cita Chicago Style (17a ed.)

Darwin, Charles Robert. The Descent of Man, and Selection in Relation to Sex. 2nd ed. rev. and augm., 23rd thousand. London: John Murray, 1891.

Cita MLA (9a ed.)

Darwin, Charles Robert. The Descent of Man, and Selection in Relation to Sex. 2nd ed. rev. and augm., 23rd thousand. John Murray, 1891.