APA (7th ed.) Citation

Hussong, F. (1920). Letzte Stunden in Danzig. Ernst Keil.

Chicago Style (17th ed.) Citation

Hussong, Friedrich. Letzte Stunden in Danzig. Leipzig: Ernst Keil, 1920.

MLA (9th ed.) Citation

Hussong, Friedrich. Letzte Stunden in Danzig. Ernst Keil, 1920.

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