APA (7th ed.) Citation

Gradmann, C. (1995). Hellpach, Willy Hugo. Ärztelexikon.

Chicago Style (17th ed.) Citation

Gradmann, Christoph. "Hellpach, Willy Hugo." Ärztelexikon 1995.

MLA (9th ed.) Citation

Gradmann, Christoph. "Hellpach, Willy Hugo." Ärztelexikon, 1995.

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