APA (7th ed.) Citation

Capell, R., & Schubert, F. (1957). Schubert's songs (2nd edition.). Duckworth.

Chicago Style (17th ed.) Citation

Capell, Richard, and Franz Schubert. Schubert's Songs. 2nd edition. London: Duckworth, 1957.

MLA (9th ed.) Citation

Capell, Richard, and Franz Schubert. Schubert's Songs. 2nd edition. Duckworth, 1957.

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