Darwin, C. (1999). The origin of species by means of natural selection or the preservation of favoured races in the struggle for life. Bantam Books.
Цитирование в стиле Чикаго (17-е изд.)Darwin, Charles. The Origin of Species by Means of Natural Selection or the Preservation of Favoured Races in the Struggle for Life. Bantam Books, 1999.
Цитирование MLA (9-е изд.)Darwin, Charles. The Origin of Species by Means of Natural Selection or the Preservation of Favoured Races in the Struggle for Life. Bantam Books, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.