APA (7th ed.) Citation

Wilhelm II, Goetz, W., & Behrmann, M. T. (1920). Briefe Wilhelms II an den Zaren 1894-1914. Ullstein.

Chicago Style (17th ed.) Citation

Wilhelm II, Walter Goetz, and Max Theodor Behrmann. Briefe Wilhelms II an Den Zaren 1894-1914. Berlin: Ullstein, 1920.

MLA (9th ed.) Citation

Wilhelm II, et al. Briefe Wilhelms II an Den Zaren 1894-1914. Ullstein, 1920.