Darwin, C. (1958). The Origin of Species: By means of natural selection or the preservation of favoured races in the struggle for life. New American Library.
Chicago Style (17th ed.) CitationDarwin, Charles. The Origin of Species: By Means of Natural Selection or the Preservation of Favoured Races in the Struggle for Life. New York u.a: New American Library, 1958.
MLA (9th ed.) CitationDarwin, Charles. The Origin of Species: By Means of Natural Selection or the Preservation of Favoured Races in the Struggle for Life. New American Library, 1958.
Warning: These citations may not always be 100% accurate.