APA Citation

Darwin, C. (1962). On the origin of species. New York: The Crowell-Collier Publishing.

Chicago Style Citation

Darwin, Charles. On the Origin of Species. New York: The Crowell-Collier Publishing, 1962.

MLA Citation

Darwin, Charles. On the Origin of Species. New York: The Crowell-Collier Publishing, 1962.

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