APA (7th ed.) Citation

Ragg, A. (1977). The German socialist emigration in the United States 1933 to 1945.

Chicago Style (17th ed.) Citation

Ragg, Albrecht. The German Socialist Emigration in the United States 1933 to 1945. 1977.

MLA (8th ed.) Citation

Ragg, Albrecht. The German Socialist Emigration in the United States 1933 to 1945. 1977.

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