APA
Johnson P., . (1985). Modern times : the world from the twenties to the eighties. New York ; London ; San Francisco: Perennial Library.
Chicago
Johnson Paul, . 1985. Modern times : the world from the twenties to the eighties. New York ; London ; San Francisco: Perennial Library.
Harvard
Johnson P., . (1985). Modern times : the world from the twenties to the eighties. New York ; London ; San Francisco: Perennial Library.
MLA
Johnson Paul, . Modern times : the world from the twenties to the eighties. New York ; London ; San Francisco: Perennial Library. 1985.
