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

APA Citation Edition Citation

Bell, R. E. (1973). The Washita River focus of the Southern Plains. - Urbana, IL.

Chicago Citation Edition Citation

Bell, Robert E. The Washita River Focus of the Southern Plains. - Urbana, IL. 1973.

MLA Citation Edition Citation

Bell, Robert E. The Washita River Focus of the Southern Plains. - Urbana, IL. 1973.