APA (7th ed.) Citation

Colbert, D. W. (1989). The birth of the ballad: The Scandinavian medieval genre. Svenskt visarkiv.

Chicago Style (17th ed.) Citation

Colbert, David W. The Birth of the Ballad: The Scandinavian Medieval Genre. Stockholm: Svenskt visarkiv, 1989.

MLA (9th ed.) Citation

Colbert, David W. The Birth of the Ballad: The Scandinavian Medieval Genre. Svenskt visarkiv, 1989.

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