Darwin Charles. (1864). On the origin of species by means of natural selection, or the preservation of favoured races in the struggle por life. By Charles Darwin, M. A., Fellow of the Royal, Geological, Linnaean, etc. Societies; author of Journal of Researches during H. M. S. Beagle's voyage round the world. A new edition, revised and augmented by the author (2a. ed.). D. Appleton and Company, 443 & 445 Broadway.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Darwin Charles. On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle Por Life. By Charles Darwin, M. A., Fellow of the Royal, Geological, Linnaean, Etc. Societies; Author of Journal of Researches During H. M. S. Beagle's Voyage Round the World. A New Edition, Revised and Augmented by the Author. 2a. ed. Nueva York: D. Appleton and Company, 443 & 445 Broadway, 1864.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Darwin Charles. On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle Por Life. By Charles Darwin, M. A., Fellow of the Royal, Geological, Linnaean, Etc. Societies; Author of Journal of Researches During H. M. S. Beagle's Voyage Round the World. A New Edition, Revised and Augmented by the Author. 2a. ed. D. Appleton and Company, 443 & 445 Broadway, 1864.