APA (7th ed.) Citation

Krüger, E. (2020). Hugo Pfeiffer. Die unbekannten Retter Greifswalds.

Chicago Style (17th ed.) Citation

Krüger, Ernst-Joachim. "Hugo Pfeiffer." Die Unbekannten Retter Greifswalds 2020.

MLA (8th ed.) Citation

Krüger, Ernst-Joachim. "Hugo Pfeiffer." Die Unbekannten Retter Greifswalds, 2020.

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