"Trotnow, H. (1984). Karl Liebknecht (1871-1919): A political biography. Shoe String Press.
Chicago Style (17th ed.) Citation"Trotnow, Helmut". Karl Liebknecht (1871-1919): A Political Biography. Shoe String Press, 1984.
MLA (9th ed.) Citation"Trotnow, Helmut". Karl Liebknecht (1871-1919): A Political Biography. Shoe String Press, 1984.
Warning: These citations may not always be 100% accurate.