APA (7th ed.) Citation

Schumann, R., Schwarzkopf, E., & Moore, G. Three songs from "Myrthen", op. 25: (1840).

Chicago Style (17th ed.) Citation

Schumann, Robert, Elisabeth Schwarzkopf, and Gerald Moore. Three Songs from "Myrthen", Op. 25: (1840).

MLA (9th ed.) Citation

Schumann, Robert, et al. Three Songs from "Myrthen", Op. 25: (1840).