APA (7th ed.) Citation

Hempel, D. (2008). Bredel, Willi. Hamburgische Biografie ; Bd. 4.

Chicago Style (17th ed.) Citation

Hempel, Dirk. "Bredel, Willi." Hamburgische Biografie ; Bd. 4 2008.

MLA (8th ed.) Citation

Hempel, Dirk. "Bredel, Willi." Hamburgische Biografie ; Bd. 4, 2008.

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