APA (7th ed.) Citation

Hagen, I. R. (1935). Himmeriks hellesten. Aschehoug.

Chicago Style (17th ed.) Citation

Hagen, Ingeborg Refling. Himmeriks Hellesten. Oslo: Aschehoug, 1935.

MLA (9th ed.) Citation

Hagen, Ingeborg Refling. Himmeriks Hellesten. Aschehoug, 1935.

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