APA (7th ed.) Citation

Primdahl, F., Olesen, J., & Spangslev, F. (1975). The Farley instability and the Polar Cap E field. Det Danske Meteorologiske Institut.

Chicago Style (17th ed.) Citation

Primdahl, F., J.K Olesen, and F. Spangslev. The Farley Instability and the Polar Cap E Field. Kobenhavn: Det Danske Meteorologiske Institut, 1975.

MLA (9th ed.) Citation

Primdahl, F., et al. The Farley Instability and the Polar Cap E Field. Det Danske Meteorologiske Institut, 1975.