APA Citation

Darwin, C. The origin of species by means of natural selection or the preservation of favored races in the struggle for life ; The descent of man and selection in relation to sex. New York: Random House.

Chicago Style Citation

Darwin, Charles. The Origin of Species By Means of Natural Selection or the Preservation of Favored Races in the Struggle for Life ; The Descent of Man and Selection in Relation to Sex. New York: Random House.

MLA Citation

Darwin, Charles. The Origin of Species By Means of Natural Selection or the Preservation of Favored Races in the Struggle for Life ; The Descent of Man and Selection in Relation to Sex. New York: Random House.

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