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

APA Citation Edition Citation

Howard, J. H. (1968). Archaeological investigations at the Spawn Mound, 39LK201, Lake County, South Dakota. - Topeka, KS.

Chicago Citation Edition Citation

Howard, James Henri. Archaeological Investigations at the Spawn Mound, 39LK201, Lake County, South Dakota. - Topeka, KS. 1968.

MLA Citation Edition Citation

Howard, James Henri. Archaeological Investigations at the Spawn Mound, 39LK201, Lake County, South Dakota. - Topeka, KS. 1968.