APA (7th ed.) Citation

Darwin, C. (1989). The descent of man, and selection in relation to sex. Pickering and Chatto.

Chicago Style (17th ed.) Citation

Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. London: Pickering and Chatto, 1989.

MLA (9th ed.) Citation

Darwin, Charles. The Descent of Man, and Selection in Relation to Sex. Pickering and Chatto, 1989.

Warning: These citations may not always be 100% accurate.