Berman, D. S. (1979). Edaphosaurus (Reptilia, Pelycosauria) from the Lower Permian of Northeastern United States, with description of a new species.
Chicago-Zitierstil (17. Ausg.)Berman, David S. Edaphosaurus (Reptilia, Pelycosauria) from the Lower Permian of Northeastern United States, with Description of a New Species. Pittsburgh, Pa, 1979.
MLA-Zitierstil (9. Ausg.)Berman, David S. Edaphosaurus (Reptilia, Pelycosauria) from the Lower Permian of Northeastern United States, with Description of a New Species. 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.