Borns, H. W. (2015). Foot Steps of the Ancient Great Glacier of North America: A Long Lost Document of a Revolution in 19th Century Geological Theory. Springer International Publishing. https://doi.org/10.1007/978-3-319-13200-6
Chicago-Zitierstil (17. Ausg.)Borns, Harold W. Foot Steps of the Ancient Great Glacier of North America: A Long Lost Document of a Revolution in 19th Century Geological Theory. Cham: Springer International Publishing, 2015. https://doi.org/10.1007/978-3-319-13200-6.
MLA-Zitierstil (9. Ausg.)Borns, Harold W. Foot Steps of the Ancient Great Glacier of North America: A Long Lost Document of a Revolution in 19th Century Geological Theory. Springer International Publishing, 2015. https://doi.org/10.1007/978-3-319-13200-6.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.