APA (7th ed.) Citation

Klengel, J. (1948). Concert in E minor-opus 45, for two cellos and piano. International Music.

Chicago Style (17th ed.) Citation

Klengel, Julius. Concert in E Minor-opus 45, for Two Cellos and Piano. New York: International Music, 1948.

MLA (9th ed.) Citation

Klengel, Julius. Concert in E Minor-opus 45, for Two Cellos and Piano. International Music, 1948.