Franklin

MLA

Bruun, Peter, and Sjón. The Song of the Stone Collector: Version for Soprano and Piano. Copenhagen: Wilhelm Hansen, 2010.

APA

Bruun, P., & Sjón, S. (2010). The song of the stone collector: version for soprano and piano. Copenhagen: Wilhelm Hansen.

Chicago

Bruun, Peter, and Sjón. The Song of the Stone Collector: Version for Soprano and Piano. Copenhagen: Wilhelm Hansen, 2010.