APA (7th ed.) Citation

Kopitzsch, W. (2012). Breuer, Carl. Hamburgische Biografie ; Bd. 6.

Chicago Style (17th ed.) Citation

Kopitzsch, Wolfgang. "Breuer, Carl." Hamburgische Biografie ; Bd. 6 2012.

MLA (8th ed.) Citation

Kopitzsch, Wolfgang. "Breuer, Carl." Hamburgische Biografie ; Bd. 6, 2012.

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