APA (7th ed.) Citation

(1983). 1. April 1933. Industriegewerkschaft Chemie-Papier-Keramik.

Chicago Style (17th ed.) Citation

1. April 1933. Industriegewerkschaft Chemie-Papier-Keramik, 1983.

MLA (8th ed.) Citation

1. April 1933. Industriegewerkschaft Chemie-Papier-Keramik, 1983.

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