APA (7th ed.) Citation

Gradmann, C. (1995). Widal, Georges Fernand Isidore. Ärztelexikon.

Chicago Style (17th ed.) Citation

Gradmann, Christoph. "Widal, Georges Fernand Isidore." Ärztelexikon 1995.

MLA (9th ed.) Citation

Gradmann, Christoph. "Widal, Georges Fernand Isidore." Ärztelexikon, 1995.

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