APA (7th ed.) Citation

Bjørnson, B. (1903). Über unsere Kraft. Langen.

Chicago Style (17th ed.) Citation

Bjørnson, Bjørnstjerne. Über Unsere Kraft. München: Langen, 1903.

MLA (9th ed.) Citation

Bjørnson, Bjørnstjerne. Über Unsere Kraft. Langen, 1903.

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