APA (7th ed.) Citation

Werfel, F. (1966). Verdi: Roman der Oper. <<S.>> Fischer.

Chicago Style (17th ed.) Citation

Werfel, Franz. Verdi: Roman Der Oper. Frankfurt am Main: <<S.>> Fischer, 1966.

MLA (9th ed.) Citation

Werfel, Franz. Verdi: Roman Der Oper. <<S.>> Fischer, 1966.

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