Worster, D. (1994). Under western skies: Nature and history in the American West (1. issued as an Oxford Univ. Press paperback.). Oxford Univ. Press.
Chicago-Zitierstil (17. Ausg.)Worster, Donald. Under Western Skies: Nature and History in the American West. 1. issued as an Oxford Univ. Press paperback. New York [u.a.]: Oxford Univ. Press, 1994.
MLA-Zitierstil (9. Ausg.)Worster, Donald. Under Western Skies: Nature and History in the American West. 1. issued as an Oxford Univ. Press paperback. Oxford Univ. Press, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.