APA (7th ed.) Citation

Ruhnau, R. (1988). Die Freie Stadt Danzig 1919-1939. Kurt Vowinckel Verlag.

Chicago Style (17th ed.) Citation

Ruhnau, Rüdiger. Die Freie Stadt Danzig 1919-1939. Berg am See: Kurt Vowinckel Verlag, 1988.

MLA (9th ed.) Citation

Ruhnau, Rüdiger. Die Freie Stadt Danzig 1919-1939. Kurt Vowinckel Verlag, 1988.

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