APA (7th ed.) Citation

Damm, A. (1950). Oslo: Capital of Norway / By Arne Damm. Damm.

Chicago Style (17th ed.) Citation

Damm, Arne. Oslo: Capital of Norway / By Arne Damm. Oslo: Damm, 1950.

MLA (8th ed.) Citation

Damm, Arne. Oslo: Capital of Norway / By Arne Damm. Damm, 1950.

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