Cita APA (7th ed.)

Wyss, B. (1990). Ragnarök of Illusion: Richard Wagner's Mystical Abyss at Bayreuth. October.

Cita Chicago (17th ed.)

Wyss, Beat. "Ragnarök of Illusion: Richard Wagner's Mystical Abyss at Bayreuth." October 1990.

Cita MLA (8th ed.)

Wyss, Beat. "Ragnarök of Illusion: Richard Wagner's Mystical Abyss at Bayreuth." October, 1990.