APA (7th ed.) Citation

Olsen, O. (1984). Vikingerne i Irland.

Chicago Style (17th ed.) Citation

Olsen, Olaf. Vikingerne I Irland. 1984.

MLA (9th ed.) Citation

Olsen, Olaf. Vikingerne I Irland. 1984.

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