Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

Shelford, V. E. 1. (1978). The ecology of North America (First paperback printing.). Urbana: University of Illinois Press.

Chicago Zitierstil

Shelford, Victor E. 1877-. The Ecology of North America. First paperback printing. Urbana: University of Illinois Press, 1978.

MLA Zitierstil

Shelford, Victor E. 1877-. The Ecology of North America. First paperback printing. Urbana: University of Illinois Press, 1978.