APA
Alfred Kaufmann, . (1935). Modern Europe. Norwood: Allyn and Bacon.
Chicago
Alfred Kaufmann, . 1935. Modern Europe. Norwood: Allyn and Bacon.
Harvard
Alfred Kaufmann, . (1935). Modern Europe. Norwood: Allyn and Bacon.
MLA
Alfred Kaufmann, . Modern Europe. Norwood: Allyn and Bacon. 1935.