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

APA Citation Edition Citation

Hibbard, C. W. (1958). New stratigraphic names for early pleistocene deposits in southwestern Kansas. - New Haven, CT.

Chicago Citation Edition Citation

Hibbard, Claude W. New Stratigraphic Names for Early Pleistocene Deposits in Southwestern Kansas. - New Haven, CT. 1958.

MLA Citation Edition Citation

Hibbard, Claude W. New Stratigraphic Names for Early Pleistocene Deposits in Southwestern Kansas. - New Haven, CT. 1958.