APA (7th ed.) Citation

Franz, W. (1935). Bollwerk Ostpreussen. Edwin Runge Verlag.

Chicago Style (17th ed.) Citation

Franz, Walther. Bollwerk Ostpreussen. Berlin-Neutempelhof: Edwin Runge Verlag, 1935.

MLA (9th ed.) Citation

Franz, Walther. Bollwerk Ostpreussen. Edwin Runge Verlag, 1935.

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