APA (7th ed.) Citation

(1940). Fifty-one piano pieces from the modern repertoire. G. Schirmer.

Chicago Style (17th ed.) Citation

Fifty-one Piano Pieces from the Modern Repertoire. New York: G. Schirmer, 1940.

MLA (9th ed.) Citation

Fifty-one Piano Pieces from the Modern Repertoire. G. Schirmer, 1940.