Ritchie, J. (2019). Past and Present Vegetation of the Far Northwest of Canada. University of Toronto Press. https://doi.org/10.3138/9781487580353
Chicago-Zitierstil (17. Ausg.)Ritchie, J.C. Past and Present Vegetation of the Far Northwest of Canada. Toronto: University of Toronto Press, 2019. https://doi.org/10.3138/9781487580353.
MLA-Zitierstil (9. Ausg.)Ritchie, J.C. Past and Present Vegetation of the Far Northwest of Canada. University of Toronto Press, 2019. https://doi.org/10.3138/9781487580353.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.