Cita APA (7a ed.)

Wagner, R., & Karajan, H. v. (1969). Siegfried: Richard Wagner. Polydor.

Cita Chicago Style (17a ed.)

Wagner, Richard, y Herbert von Karajan. Siegfried: Richard Wagner. [Hamburg]: Polydor, 1969.

Cita MLA (8a ed.)

Wagner, Richard, y Herbert von Karajan. Siegfried: Richard Wagner. Polydor, 1969.