APA (7th ed.) Citation

Wagner, R. (1996). Die walkure Atto I Atto II (beginning). Decca Record Comp.

Chicago Style (17th ed.) Citation

Wagner, Richard. Die Walkure Atto I Atto II (beginning). Germany: Decca Record Comp, 1996.

MLA (9th ed.) Citation

Wagner, Richard. Die Walkure Atto I Atto II (beginning). Decca Record Comp, 1996.