APA (7th ed.) Citation

Hausswald, G. (1957). Das neue Opernbuch. Henschelverlag.

Chicago Style (17th ed.) Citation

Hausswald, Günter. Das Neue Opernbuch. Berlin: Henschelverlag, 1957.

MLA (8th ed.) Citation

Hausswald, Günter. Das Neue Opernbuch. Henschelverlag, 1957.

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