Cita APA (7a ed.)

Cord, W. O. (1989). The teutonic mythology of Richard Wagner's The Ring of the Nibelung. Edwin Mellen.

Cita Chicago Style (17a ed.)

Cord, William O. The Teutonic Mythology of Richard Wagner's The Ring of the Nibelung. Lewiston [etc.]: Edwin Mellen, 1989.

Cita MLA (9a ed.)

Cord, William O. The Teutonic Mythology of Richard Wagner's The Ring of the Nibelung. Edwin Mellen, 1989.