APA (7th ed.) Citation

Jonsson, B. R., Solheim, S., Danielson, E., Nolse, M., & Richmond, W. E. (1978). The Types of the Scandinavian medieval ballad: A descriptive catalogue. Universitetsforlaget.

Chicago Style (17th ed.) Citation

Jonsson, Bengt R., Svale Solheim, Eva Danielson, Mortan Nolse, and W. Edson Richmond. The Types of the Scandinavian Medieval Ballad: A Descriptive Catalogue. Oslo: Universitetsforlaget, 1978.

MLA (9th ed.) Citation

Jonsson, Bengt R., et al. The Types of the Scandinavian Medieval Ballad: A Descriptive Catalogue. Universitetsforlaget, 1978.