APA (7th ed.) Citation

Schumann, R., & Wührer, F. Toccata in C-Dur, op. 7. Electrola.

Chicago Style (17th ed.) Citation

Schumann, Robert, and Friedrich Wührer. Toccata in C-Dur, Op. 7. Berlin: Electrola.

MLA (9th ed.) Citation

Schumann, Robert, and Friedrich Wührer. Toccata in C-Dur, Op. 7. Electrola.

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