Cita APA

Darwin, C. R. 1., & Huxley, J. S. 1. (1958). The origin of species: By means of natural selection or the preservation of favoured races in the struggles for life. New York, New York: The New American Library.

Citación estilo Chicago

Darwin, Charles Robert 1809-1882, y Julian Sorell 1887-1975 Huxley. The Origin of Species: By Means of Natural Selection or the Preservation of Favoured Races in the Struggles for Life. New York, New York: The New American Library, 1958.

Cita MLA

Darwin, Charles Robert 1809-1882, y Julian Sorell 1887-1975 Huxley. The Origin of Species: By Means of Natural Selection or the Preservation of Favoured Races in the Struggles for Life. New York, New York: The New American Library, 1958.