APA (7th ed.) Citation

Poluianov, S. V., Usoskin, I., & Mursula, K. (2019). Proxies for long-term cosmic ray variability. Oulun yliopisto.

Chicago Style (17th ed.) Citation

Poluianov, S. V., I. Usoskin, and K. Mursula. Proxies for Long-term Cosmic Ray Variability. Oulun yliopisto, 2019.

MLA (8th ed.) Citation

Poluianov, S. V., et al. Proxies for Long-term Cosmic Ray Variability. Oulun yliopisto, 2019.