Illustration
Portrait of Robert Koch (1843-1910), published in 1907 in Les Prix Nobel.
Cite This Work
APA Style
Photographer, U. (2023, July 21). Robert Koch. World History Encyclopedia. Retrieved from https://www.worldhistory.org/image/17669/robert-koch/
Chicago Style
Photographer, Unknown. "Robert Koch." World History Encyclopedia. Last modified July 21, 2023. https://www.worldhistory.org/image/17669/robert-koch/.
MLA Style
Photographer, Unknown. "Robert Koch." World History Encyclopedia. World History Encyclopedia, 21 Jul 2023. Web. 25 Feb 2025.