APA (7th ed.) Citation

(1931). First president of the German Lithographers union. President of the international federation of lithographers.

Chicago Style (17th ed.) Citation

First President of the German Lithographers Union. President of the International Federation of Lithographers. 1931.

MLA (8th ed.) Citation

First President of the German Lithographers Union. President of the International Federation of Lithographers. 1931.

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