APA (7th ed.) Citation

Welck, S. v., Welck, S. F. v., & Welck, S. F. v. .

Chicago Style (17th ed.) Citation

Welck, Stephan von, Stefan Frhr von Welck, and Stephan Frhr von Welck. .

MLA (9th ed.) Citation

Welck, Stephan von, et al. .

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