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

APA Citation Edition Citation

(1961). Mound City Group: National Monument ; Ohio / US Department of the Interior : National Park Service (ed.). - o.O. - 8 Ill. Faltblatt.

Chicago Citation Edition Citation

Mound City Group: National Monument ; Ohio / US Department of the Interior : National Park Service (ed.). - O.O. - 8 Ill. Faltblatt. 1961.

MLA Citation Edition Citation

Mound City Group: National Monument ; Ohio / US Department of the Interior : National Park Service (ed.). - O.O. - 8 Ill. Faltblatt. 1961.