APA (7th ed.) Citation

Ghienne, J., Moussa, A., Saad, A., Djatibeye, B., & Youssouf, H. M. The Ordovician strata of the Ennedi Plateau, northeastern Chad (Erdi Basin). Académie des sciences.

Chicago Style (17th ed.) Citation

Ghienne, Jean-François, Abderamane Moussa, Abakar Saad, Barnabé Djatibeye, and Hissein Mahamat Youssouf. The Ordovician Strata of the Ennedi Plateau, Northeastern Chad (Erdi Basin). Académie des sciences.

MLA (9th ed.) Citation

Ghienne, Jean-François, et al. The Ordovician Strata of the Ennedi Plateau, Northeastern Chad (Erdi Basin). Académie des sciences.