APA (7th ed.) Citation

Nygrén, T., Aikio, A. T., Voiculescu, M., & Ruohoniemi, J. M. (2006). IMF effect on sporadic-E layers at two northern polar cap sites: Part II – Electric field. Annales Geophysicae, 24(3), 901.

Chicago Style (17th ed.) Citation

Nygrén, T., A. T. Aikio, M. Voiculescu, and J. M. Ruohoniemi. "IMF Effect on Sporadic-E Layers at Two Northern Polar Cap Sites: Part II – Electric Field." Annales Geophysicae 24, no. 3 (2006): 901.

MLA (9th ed.) Citation

Nygrén, T., et al. "IMF Effect on Sporadic-E Layers at Two Northern Polar Cap Sites: Part II – Electric Field." Annales Geophysicae, vol. 24, no. 3, 2006, p. 901.