Büntgen, U., Wacker, L., Galván, J. D., Arnold, S., Arseneault, D., Baillie, M., . . . Young, G. H. F. (2018). Tree rings reveal globally coherent signature of cosmogenic radiocarbon events in 774 and 993 CE. Nature Portfolio.
Chicago Style (17th ed.) CitationBüntgen, Ulf, et al. Tree Rings Reveal Globally Coherent Signature of Cosmogenic Radiocarbon Events in 774 and 993 CE. Nature Portfolio, 2018.
MLA (8th ed.) CitationBüntgen, Ulf, et al. Tree Rings Reveal Globally Coherent Signature of Cosmogenic Radiocarbon Events in 774 and 993 CE. Nature Portfolio, 2018.
Warning: These citations may not always be 100% accurate.