APA (7th ed.) Citation

Hausswald, G. (1953). Das neue Opernbuch (o.A.). Henschelverlag.

Chicago Style (17th ed.) Citation

Hausswald, Günter. Das Neue Opernbuch. o.A. Berlin: Henschelverlag, 1953.

MLA (8th ed.) Citation

Hausswald, Günter. Das Neue Opernbuch. o.A. Henschelverlag, 1953.

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