Wright, G. F. (1889). The ice age in North America: And its bearings upon the antiquity of man. Appleton [u.a.].
Chicago-Zitierstil (17. Ausg.)Wright, George Frederick. The Ice Age in North America: And Its Bearings upon the Antiquity of Man. New York: Appleton [u.a.], 1889.
MLA-Zitierstil (9. Ausg.)Wright, George Frederick. The Ice Age in North America: And Its Bearings upon the Antiquity of Man. Appleton [u.a.], 1889.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.