APA (7th ed.) Citation

Marti, J. A., & Segarra, I. Weihnachtsmusik. Schwann Musica Sacra.

Chicago Style (17th ed.) Citation

Marti, Josep Antoni, and Ireneu Segarra. Weihnachtsmusik. Düsseldorf: Schwann Musica Sacra.

MLA (9th ed.) Citation

Marti, Josep Antoni, and Ireneu Segarra. Weihnachtsmusik. Schwann Musica Sacra.

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