APA (7th ed.) Citation

Ghavidel-Syooki, M., & Borji, S. Chronostratigrahy of Acritarchs and Chitinozoans from upper Ordovician Strata from the Robat-e Gharabil Area, NE Alborz Mountains, Northern Khorassan Province: Stratigraphic and Paleogeographic Implications. University of Tehran.

Chicago Style (17th ed.) Citation

Ghavidel-Syooki, M., and S. Borji. Chronostratigrahy of Acritarchs and Chitinozoans from Upper Ordovician Strata from the Robat-e Gharabil Area, NE Alborz Mountains, Northern Khorassan Province: Stratigraphic and Paleogeographic Implications. University of Tehran.

MLA (9th ed.) Citation

Ghavidel-Syooki, M., and S. Borji. Chronostratigrahy of Acritarchs and Chitinozoans from Upper Ordovician Strata from the Robat-e Gharabil Area, NE Alborz Mountains, Northern Khorassan Province: Stratigraphic and Paleogeographic Implications. University of Tehran.