APA (7th ed.) Citation

Azmy, K., Kendall, B., Brand, U., Stouge, S., & Gordon, G. W. (2015). Redox conditions across the Cambrian–Ordovician boundary: Elemental and isotopic signatures retained in the GSSP carbonates. Palaeogeography, Palaeoclimatology, Palaeoecology, 440, 440.

Chicago Style (17th ed.) Citation

Azmy, Karem, Brian Kendall, Uwe Brand, Svend Stouge, and Gwyneth W. Gordon. "Redox Conditions Across the Cambrian–Ordovician Boundary: Elemental and Isotopic Signatures Retained in the GSSP Carbonates." Palaeogeography, Palaeoclimatology, Palaeoecology 440 (2015): 440.

MLA (9th ed.) Citation

Azmy, Karem, et al. "Redox Conditions Across the Cambrian–Ordovician Boundary: Elemental and Isotopic Signatures Retained in the GSSP Carbonates." Palaeogeography, Palaeoclimatology, Palaeoecology, vol. 440, 2015, p. 440.

Warning: These citations may not always be 100% accurate.