APA (7th ed.) Citation

Wirén, D. Serenade for strings, op. 11.

Chicago Style (17th ed.) Citation

Wirén, Dag. Serenade for Strings, Op. 11.

MLA (9th ed.) Citation

Wirén, Dag. Serenade for Strings, Op. 11.

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