APA (7th ed.) Citation

Kragh, H. (2013). Nordic cosmogonies: Birkeland, Arrhenius and fin-de-siècle cosmical physics.

Chicago Style (17th ed.) Citation

Kragh, Helge. Nordic Cosmogonies: Birkeland, Arrhenius and Fin-de-siècle Cosmical Physics. 2013.

MLA (9th ed.) Citation

Kragh, Helge. Nordic Cosmogonies: Birkeland, Arrhenius and Fin-de-siècle Cosmical Physics. 2013.

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