APA-Zitierstil (7. Ausg.)

Johnston, D. I. (2001). Upper Devonian (Famennian) conodonts of the Palliser Formation and Wabamun Group, Alberta and British Columbia, Canada. Canadian Society of Petrolem Geologists.

Chicago-Zitierstil (17. Ausg.)

Johnston, David I. Upper Devonian (Famennian) Conodonts of the Palliser Formation and Wabamun Group, Alberta and British Columbia, Canada. Calgary: Canadian Society of Petrolem Geologists, 2001.

MLA-Zitierstil (9. Ausg.)

Johnston, David I. Upper Devonian (Famennian) Conodonts of the Palliser Formation and Wabamun Group, Alberta and British Columbia, Canada. Canadian Society of Petrolem Geologists, 2001.

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