APA (7th ed.) Citation

Schumann, R., & Kagen, S. (1954). 90 songs for voice and piano (low) / by R. Schumann ; edited by S. Kagen. International Music Co.

Chicago Style (17th ed.) Citation

Schumann, Robert, and S. Kagen. 90 Songs for Voice and Piano (low) / by R. Schumann ; Edited by S. Kagen. International Music Co, 1954.

MLA (9th ed.) Citation

Schumann, Robert, and S. Kagen. 90 Songs for Voice and Piano (low) / by R. Schumann ; Edited by S. Kagen. International Music Co, 1954.

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