APA (7th ed.) Citation

Flagstad, K., & Biancolli, L. L. (1952). The Flagstad manuscript. Putnam.

Chicago Style (17th ed.) Citation

Flagstad, Kirsten, and Louis Leopold Biancolli. The Flagstad Manuscript. New York: Putnam, 1952.

MLA (9th ed.) Citation

Flagstad, Kirsten, and Louis Leopold Biancolli. The Flagstad Manuscript. Putnam, 1952.