Dowsett, H. J. (1989). Documentation of the Santonian-Campanian and Austinian-Tayloran stage boundaries in Mississippi and Alabama using calcareous microfossils. United States Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Dowsett, Harry J. Documentation of the Santonian-Campanian and Austinian-Tayloran Stage Boundaries in Mississippi and Alabama Using Calcareous Microfossils. [Washington]: United States Gov. Print. Off, 1989.
MLA-Zitierstil (9. Ausg.)Dowsett, Harry J. Documentation of the Santonian-Campanian and Austinian-Tayloran Stage Boundaries in Mississippi and Alabama Using Calcareous Microfossils. United States Gov. Print. Off, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.