APA (7th ed.) Citation

Danielsen, C. (1980). The Dependence of auroral activity upon Kp as determined by the use of an extensive database. Det Danske Meteorologiske Institut.

Chicago Style (17th ed.) Citation

Danielsen, Chr. The Dependence of Auroral Activity upon Kp as Determined by the Use of an Extensive Database. Kobenhavn: Det Danske Meteorologiske Institut, 1980.

MLA (9th ed.) Citation

Danielsen, Chr. The Dependence of Auroral Activity upon Kp as Determined by the Use of an Extensive Database. Det Danske Meteorologiske Institut, 1980.