APA (7th ed.) Citation

Kivi, R., Kyrö, E., Rontu, L., Dörnbrack, A., Müller, M., Wedekind, C., . . . Amanatidis, G. (1999). On occurrence of type II PSCs over Northern Finland as observed by lidar and balloonborne sondes.

Chicago Style (17th ed.) Citation

Kivi, R., et al. On Occurrence of Type II PSCs over Northern Finland as Observed by Lidar and Balloonborne Sondes. 1999.

MLA (9th ed.) Citation

Kivi, R., et al. On Occurrence of Type II PSCs over Northern Finland as Observed by Lidar and Balloonborne Sondes. 1999.

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