APA (7th ed.) Citation

Droysen, G. Bernhard von Weimar. Duncker & Humblot.

Chicago Style (17th ed.) Citation

Droysen, Gustav. Bernhard Von Weimar. Leipzig: Duncker & Humblot.

MLA (9th ed.) Citation

Droysen, Gustav. Bernhard Von Weimar. Duncker & Humblot.

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