Quammen, D. (2002). The Origin of species: Descent of a text, with modification. Library of Congress.
Chicago-Zitierstil (17. Ausg.)Quammen, David. The Origin of Species: Descent of a Text, with Modification. Washington, DC: Library of Congress, 2002.
MLA-Zitierstil (9. Ausg.)Quammen, David. The Origin of Species: Descent of a Text, with Modification. Library of Congress, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.