APA (7th ed.) Citation

Karlfeldt, E. A., & Ernst, W. (1944). Fridolins Lieder. Wahlström & Widstrand.

Chicago Style (17th ed.) Citation

Karlfeldt, Erik Axel, and Wolfgang Ernst. Fridolins Lieder. Stockholm: Wahlström & Widstrand, 1944.

MLA (8th ed.) Citation

Karlfeldt, Erik Axel, and Wolfgang Ernst. Fridolins Lieder. Wahlström & Widstrand, 1944.