APA (7th ed.) Citation

Block, L. (1958). On the cause of aurorae and magnetic storms.

Chicago Style (17th ed.) Citation

Block, Lars. On the Cause of Aurorae and Magnetic Storms. Uppsala, Almqvist & Wiksells Boktryckeri, 1958.

MLA (8th ed.) Citation

Block, Lars. On the Cause of Aurorae and Magnetic Storms. 1958.