APA-Zitierstil (7. Ausg.)
Darwin, C., & Huxley, J. The Origins of Species: By Means of Natural Selection or The Preservation of Favoured Races in the Struggle for Life (4a impresión.). New American Library.
Chicago-Zitierstil (17. Ausg.)
Darwin, Charles, und Julian Huxley. The Origins of Species: By Means of Natural Selection or The Preservation of Favoured Races in the Struggle for Life. 4a impresión. Nueva York, EUA: New American Library.
MLA-Zitierstil (9. Ausg.)
Darwin, Charles, und Julian Huxley. The Origins of Species: By Means of Natural Selection or The Preservation of Favoured Races in the Struggle for Life. 4a impresión. New American Library.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.