APA (7th ed.) Citation

Zilcher, H., Zilcher, H., Kahn, R., Kahn, R., Berger, W., & Berger, W. (1999). Trios for clarinet, violoncello and piano. Spreer.

Chicago Style (17th ed.) Citation

Zilcher, Hermann, Hermann Zilcher, Robert Kahn, Robert Kahn, Wilhelm Berger, and Wilhelm Berger. Trios for Clarinet, Violoncello and Piano. Stuttgart: Spreer, 1999.

MLA (9th ed.) Citation

Zilcher, Hermann, et al. Trios for Clarinet, Violoncello and Piano. Spreer, 1999.