APA (7th ed.) Citation

Hoff, H. E. (1919). The Duchy of Schleswig, its place in history and politics. Lipsius & Tischer.

Chicago Style (17th ed.) Citation

Hoff, Hinrich Ewald. The Duchy of Schleswig, Its Place in History and Politics. Kiel: Lipsius & Tischer, 1919.

MLA (9th ed.) Citation

Hoff, Hinrich Ewald. The Duchy of Schleswig, Its Place in History and Politics. Lipsius & Tischer, 1919.

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