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

APA Citation Edition Citation

Watts, W. A. (1967). Late-glacial plant macrofossils from Minnesota. - New Haven, CT and London.

Chicago Citation Edition Citation

Watts, William A. Late-glacial Plant Macrofossils from Minnesota. - New Haven, CT and London. 1967.

MLA Citation Edition Citation

Watts, William A. Late-glacial Plant Macrofossils from Minnesota. - New Haven, CT and London. 1967.