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

APA Citation Edition Citation

Frye, J. C. (1968). Development of pleistocene stratigraphy in Illinois. - Urbana-Champaign, IL.

Chicago Citation Edition Citation

Frye, John C. Development of Pleistocene Stratigraphy in Illinois. - Urbana-Champaign, IL. 1968.

MLA Citation Edition Citation

Frye, John C. Development of Pleistocene Stratigraphy in Illinois. - Urbana-Champaign, IL. 1968.