APA (7th ed.) Citation

Graf, H., & Walter, K. (2005). The North Atlantic variability structure, storm tracks, and precipation depending on the polar vortex strength.

Chicago Style (17th ed.) Citation

Graf, H.-F, and Kuno Walter. The North Atlantic Variability Structure, Storm Tracks, and Precipation Depending on the Polar Vortex Strength. 2005.

MLA (9th ed.) Citation

Graf, H.-F, and Kuno Walter. The North Atlantic Variability Structure, Storm Tracks, and Precipation Depending on the Polar Vortex Strength. 2005.

Warning: These citations may not always be 100% accurate.