APA Edition Citation

Darwin, C. (1952). The Origin of Species By Means of Natural Selection The Descent of Man and Selection in Relation to Sex. William Benton.

Chicago Edition Citation

Darwin, Charles. The Origin of Species By Means of Natural Selection The Descent of Man and Selection in Relation to Sex. Chicago: William Benton, 1952.

MLA Edition Citation

Darwin, Charles. The Origin of Species By Means of Natural Selection The Descent of Man and Selection in Relation to Sex. William Benton, 1952.