APA (7th ed.) Citation

Merian, H. (1910). Richard Wagner, Musikdramen. Schlesinger [u.a.].

Chicago Style (17th ed.) Citation

Merian, Hans. Richard Wagner, Musikdramen. Berlin [u.a.]: Schlesinger [u.a.], 1910.

MLA (9th ed.) Citation

Merian, Hans. Richard Wagner, Musikdramen. Schlesinger [u.a.], 1910.