APA (7th ed.) Citation

Helbich, P. (1935). Die Scheuerfelder Madonna.

Chicago Style (17th ed.) Citation

Helbich, Paul. Die Scheuerfelder Madonna. 1935.

MLA (9th ed.) Citation

Helbich, Paul. Die Scheuerfelder Madonna. 1935.

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