APA (7th ed.) Citation

Rudolph, T. (1929). Die Freie Stadt Danzig. [s.n..

Chicago Style (17th ed.) Citation

Rudolph, Theodor. Die Freie Stadt Danzig. Danzig: [s.n., 1929.

MLA (9th ed.) Citation

Rudolph, Theodor. Die Freie Stadt Danzig. [s.n., 1929.

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