APA (7th ed.) Citation

Kivi, R., Kyrö, E., Dörnbrack, A., & Birner, T. (2001). Observations of Vertically Thick Polar Stratospheric Clouds and Record Low Temperature in the Arctic Vortex.

Chicago Style (17th ed.) Citation

Kivi, R., E. Kyrö, A. Dörnbrack, and T. Birner. Observations of Vertically Thick Polar Stratospheric Clouds and Record Low Temperature in the Arctic Vortex. 2001.

MLA (9th ed.) Citation

Kivi, R., et al. Observations of Vertically Thick Polar Stratospheric Clouds and Record Low Temperature in the Arctic Vortex. 2001.