Gumbel, E., Jacob, B., & Falck, E. (1931). Les crimes politiques en Allemagne 1919-1929. Paris: Gallimard.
Chicago Style (17th ed.) CitationGumbel, E.J, Berthold Jacob, and Ernst Falck. Les Crimes Politiques En Allemagne 1919-1929. Paris: Gallimard, 1931.
MLA (8th ed.) CitationGumbel, E.J, et al. Les Crimes Politiques En Allemagne 1919-1929. Paris: Gallimard, 1931.
Warning: These citations may not always be 100% accurate.