Kietzmann, D. A., & Scasso, R. A. Jurassic to Cretaceous (upper Kimmeridgian–?lower Berriasian) calcispheres from high palaeolatitudes on the Antarctic Peninsula: Local stratigraphic significance and correlations across Southern Gondwana margin and the Tethyan realm. Palaeogeography, Palaeoclimatology, Palaeoecology, 537, 109419.
Chicago Style (17th ed.) CitationKietzmann, Diego Alejandro, and Roberto Adrian Scasso. "Jurassic to Cretaceous (upper Kimmeridgian–?lower Berriasian) Calcispheres from High Palaeolatitudes on the Antarctic Peninsula: Local Stratigraphic Significance and Correlations Across Southern Gondwana Margin and the Tethyan Realm." Palaeogeography, Palaeoclimatology, Palaeoecology 537 (): 109419.
MLA (9th ed.) CitationKietzmann, Diego Alejandro, and Roberto Adrian Scasso. "Jurassic to Cretaceous (upper Kimmeridgian–?lower Berriasian) Calcispheres from High Palaeolatitudes on the Antarctic Peninsula: Local Stratigraphic Significance and Correlations Across Southern Gondwana Margin and the Tethyan Realm." Palaeogeography, Palaeoclimatology, Palaeoecology, vol. 537, , p. 109419.