APA (7th ed.) Citation

Beethoven, L. v., & Unger, M. (1938). Symphony no. 4, B♭ major: Op. 60. E. Eulenburg.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, and Max Unger. Symphony No. 4, B♭ Major: Op. 60. London ; New York: E. Eulenburg, 1938.

MLA (9th ed.) Citation

Beethoven, Ludwig van, and Max Unger. Symphony No. 4, B♭ Major: Op. 60. E. Eulenburg, 1938.