APA (7th ed.) Citation

Imber, W., & Tietze, W. (1980). Norwegen. Kümmerly+Frey.

Chicago Style (17th ed.) Citation

Imber, Walter, and Wolf Tietze. Norwegen. Bern: Kümmerly+Frey, 1980.

MLA (9th ed.) Citation

Imber, Walter, and Wolf Tietze. Norwegen. Kümmerly+Frey, 1980.

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