APA (7th ed.) Citation

Nielsen, H. (1922). Usurpatoren. Aschehoug.

Chicago Style (17th ed.) Citation

Nielsen, Harald. Usurpatoren. Kjøbenhavn: Aschehoug, 1922.

MLA (9th ed.) Citation

Nielsen, Harald. Usurpatoren. Aschehoug, 1922.

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