APA (7th ed.) Citation

Fangen, R. (1964). Duell (3. oppl.). Gyldendal.

Chicago Style (17th ed.) Citation

Fangen, Ronald. Duell. 3. oppl. Oslo: Gyldendal, 1964.

MLA (9th ed.) Citation

Fangen, Ronald. Duell. 3. oppl. Gyldendal, 1964.

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