Gem citationer

APA (7th ed.) Citation
Darwin, C. (1860). On the origin of species by means of natural selection. John Murray.
Chicago Style (17th ed.) Citation
Darwin, Charles. On the Origin of Species by Means of Natural Selection. London: John Murray, 1860.
MLA (9th ed.) Citation
Darwin, Charles. On the Origin of Species by Means of Natural Selection. John Murray, 1860.
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