APA (7th ed.) Citation

Usoskin, I., Solanki, S. K., Krivova, N. A., Hofer, B., Kovaltsov, G. A., Wacker, L., . . . Kromer, B. (2021). Solar cyclic activity over the last millennium reconstructed from annual 14C data. Astronomy and astrophysics, 649, . https://doi.org/10.1051/0004-6361/202140711

Chicago Style (17th ed.) Citation

Usoskin, Ilya, S. K. Solanki, N. A. Krivova, B. Hofer, G. A. Kovaltsov, L. Wacker, N. Brehm, and Bernd Kromer. "Solar Cyclic Activity over the Last Millennium Reconstructed from Annual 14C Data." Astronomy and Astrophysics 649 (2021). https://doi.org/10.1051/0004-6361/202140711.

MLA (9th ed.) Citation

Usoskin, Ilya, et al. "Solar Cyclic Activity over the Last Millennium Reconstructed from Annual 14C Data." Astronomy and Astrophysics, vol. 649, 2021, https://doi.org/10.1051/0004-6361/202140711.