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

APA Citation

Darwin, C. (1927). The descent of man and selection in relation to sex. 2d ed., rev. and augm. New York: D. Appleton and company .

MLA Citation

Darwin, Charles, 1809-1882. The Descent of Man And Selection In Relation to Sex. 2d ed., rev. and augm. New York: D. Appleton and company , 1927.

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