APA (7th ed.) Citation

Sonnenberg: . Internationale Briefe Sonnenberg. Braunschweig.

Chicago Style (17th ed.) Citation

Sonnenberg: . Internationale Briefe Sonnenberg. Braunschweig.

MLA (8th ed.) Citation

Sonnenberg: . Internationale Briefe Sonnenberg. Braunschweig.

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