Bismarck, the story of a fighter

MLA

Ludwig, Emil, Eden Paul, and Cedar Paul. Bismarck, the Story of a Fighter. New York: Blue Ribbon Books, 1927.

APA

Ludwig, E., Paul, E., & Paul, C. (1927). Bismarck, the story of a fighter. New York: Blue Ribbon Books.

Chicago

Ludwig, Emil, Eden Paul, and Cedar Paul. Bismarck, the Story of a Fighter. New York: Blue Ribbon Books, 1927.