APA (7th ed.) Citation

(1960). Porträt SPD-MdB Heinrich G. Ritzel.

Chicago Style (17th ed.) Citation

Porträt SPD-MdB Heinrich G. Ritzel. 1960.

MLA (8th ed.) Citation

Porträt SPD-MdB Heinrich G. Ritzel. 1960.

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