Cita APA (7a ed.)

Brion, M. (1971). Richard Wagner. Hachette [etc.].

Cita Chicago Style (17a ed.)

Brion, Marcel. Richard Wagner. Paris: Hachette [etc.], 1971.

Cita MLA (9a ed.)

Brion, Marcel. Richard Wagner. Hachette [etc.], 1971.