APA (7th ed.) Citation

Risler, R. Vermutlich 1. Mai -Umzug 1933 in Zürich.

Chicago Style (17th ed.) Citation

Risler, Robert. Vermutlich 1. Mai -Umzug 1933 in Zürich.

MLA (8th ed.) Citation

Risler, Robert. Vermutlich 1. Mai -Umzug 1933 in Zürich.

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