APA (7th ed.) Citation

Hering, E. (1970). Wolken über Wien. Union-Verlag.

Chicago Style (17th ed.) Citation

Hering, Elisabeth. Wolken über Wien. Berlin: Union-Verlag, 1970.

MLA (8th ed.) Citation

Hering, Elisabeth. Wolken über Wien. Union-Verlag, 1970.

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