APA (7th ed.) Citation

Wagner, R. (1948). TRISTAN E ISOLDA. Ricordi americana.

Chicago Style (17th ed.) Citation

Wagner, Richard. TRISTAN E ISOLDA. Buenos Aires: Ricordi americana, 1948.

MLA (9th ed.) Citation

Wagner, Richard. TRISTAN E ISOLDA. Ricordi americana, 1948.

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