Darwin, C. (1869). On the origin of species by means of natural selection, or the preservation of favoured races in the struggle for life (5. ed., with add. and corr.). Murray.
Chicago Style (17th ed.) CitationDarwin, Charles. On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life. 5. ed., with add. and corr. London: Murray, 1869.
MLA (9th ed.) CitationDarwin, Charles. On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life. 5. ed., with add. and corr. Murray, 1869.
Warning: These citations may not always be 100% accurate.