APA-Zitierstil (7. Ausg.)
Pyle, L. J., & Barnes, C. R. (2002). Taxonomy, evolution and biostratigraphy of conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. NRC Research Press.
Chicago-Zitierstil (17. Ausg.)
Pyle, Leanne J., und Christopher R. Barnes. Taxonomy, Evolution and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. Ottawa: NRC Research Press, 2002.
MLA-Zitierstil (9. Ausg.)
Pyle, Leanne J., und Christopher R. Barnes. Taxonomy, Evolution and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. NRC Research Press, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.