APA (7th ed.) Citation

Maehlum, B. (1962). The sporadic E auroral zone. Oslo Unversity Press.

Chicago Style (17th ed.) Citation

Maehlum, Bernt. The Sporadic E Auroral Zone. Oslo: Oslo Unversity Press, 1962.

MLA (9th ed.) Citation

Maehlum, Bernt. The Sporadic E Auroral Zone. Oslo Unversity Press, 1962.

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