The descent of man
and selection in relation to sex.
By Charles Darwin.

APA Citation

Darwin, C., Wilson, W. G. (1891874). The descent of man: and selection in relation to sex. New ed., rev. and augm. New York: Hurst and company.

MLA Citation

Darwin, Charles, 1809-1882, and W. G Wilson. The Descent of Man: And Selection In Relation to Sex. New ed., rev. and augm. New York: Hurst and company, 1891874.

Warning: These citations may not always be complete (especially for serials).