APA (7th ed.) Citation

Schumann, R. A., & Chapman, H. G. (1939). Widmung. G. Schirmer.

Chicago Style (17th ed.) Citation

Schumann, Robert Alexander, and Henry G. Chapman. Widmung. New York: G. Schirmer, 1939.

MLA (9th ed.) Citation

Schumann, Robert Alexander, and Henry G. Chapman. Widmung. G. Schirmer, 1939.