APA (7th ed.) Citation

Haul, R. (1985). Das Porträt: Friedrich Bergius (1884-1949).

Chicago Style (17th ed.) Citation

Haul, Robert. Das Porträt: Friedrich Bergius (1884-1949). 1985.

MLA (9th ed.) Citation

Haul, Robert. Das Porträt: Friedrich Bergius (1884-1949). 1985.

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