Diebold, F., Bengtson, P., Baudouin, C., Tröger, K., Lees, J. A., & Bert, D. (2017). The upper Turonian (Cretaceous) Prionocyclus germari Zone of the Vocontian Basin, France, with description of Vocontiiceras vocontiense nov. gen. et sp. (Collignoniceratidae, Ammonoidea). Cretaceous research, 88, . https://doi.org/10.1016/j.cretres.2017.10.016
Chicago Style (17th ed.) CitationDiebold, Frédéric, Peter Bengtson, Cyril Baudouin, Karl-Armin Tröger, Jacqueline A. Lees, and Didier Bert. "The Upper Turonian (Cretaceous) Prionocyclus Germari Zone of the Vocontian Basin, France, with Description of Vocontiiceras Vocontiense Nov. Gen. Et Sp. (Collignoniceratidae, Ammonoidea)." Cretaceous Research 88 (2017). https://doi.org/10.1016/j.cretres.2017.10.016.
MLA (9th ed.) CitationDiebold, Frédéric, et al. "The Upper Turonian (Cretaceous) Prionocyclus Germari Zone of the Vocontian Basin, France, with Description of Vocontiiceras Vocontiense Nov. Gen. Et Sp. (Collignoniceratidae, Ammonoidea)." Cretaceous Research, vol. 88, 2017, https://doi.org/10.1016/j.cretres.2017.10.016.