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

APA Citation Edition Citation

Jelgersma, S. (1962). A late-glacial pollen diagram from Madelia, South-Central Minnesota. - New Haven, CT.

Chicago Citation Edition Citation

Jelgersma, Saskia. A Late-glacial Pollen Diagram from Madelia, South-Central Minnesota. - New Haven, CT. 1962.

MLA Citation Edition Citation

Jelgersma, Saskia. A Late-glacial Pollen Diagram from Madelia, South-Central Minnesota. - New Haven, CT. 1962.