APA (7th ed.) Citation

Rachmaninoff, S. (1956). Six pieces opus 11 for piano duet. International Music Co.

Chicago Style (17th ed.) Citation

Rachmaninoff, Sergei. Six Pieces Opus 11 for Piano Duet. New York: International Music Co, 1956.

MLA (9th ed.) Citation

Rachmaninoff, Sergei. Six Pieces Opus 11 for Piano Duet. International Music Co, 1956.

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