APA (7th ed.) Citation

Saarikivi, P., & Puhakka, T. (1989). The structure and evolution of a wintertime occluded front. Dept. of Meteorology, University of Helsinki.

Chicago Style (17th ed.) Citation

Saarikivi, Pirkko, and Timo Puhakka. The Structure and Evolution of a Wintertime Occluded Front. Helsinki: Dept. of Meteorology, University of Helsinki, 1989.

MLA (9th ed.) Citation

Saarikivi, Pirkko, and Timo Puhakka. The Structure and Evolution of a Wintertime Occluded Front. Dept. of Meteorology, University of Helsinki, 1989.