Uusitalo, J., Arppe, L., Hackman, T., Helama, S., Kovaltsov, G., Mielikäinen, K., . . . Oinonen, M. (2018). Solar superstorm of AD 774 recorded subannually by Arctic tree rings. Nature Portfolio.
Chicago Style (17th ed.) CitationUusitalo, J., et al. Solar Superstorm of AD 774 Recorded Subannually by Arctic Tree Rings. Nature Portfolio, 2018.
MLA (8th ed.) CitationUusitalo, J., et al. Solar Superstorm of AD 774 Recorded Subannually by Arctic Tree Rings. Nature Portfolio, 2018.
Warning: These citations may not always be 100% accurate.