APA

Overstreet H. A., Overstreet B. W., . (1963). The Iron Curtain: where freedom's offensive begins. New York: Norton.

Chicago

Overstreet H A, Overstreet Bonaro Wilkinson, . 1963. The Iron Curtain: where freedom's offensive begins. New York: Norton.

Harvard

Overstreet H. A., Overstreet B. W., . (1963). The Iron Curtain: where freedom's offensive begins. New York: Norton.

MLA

Overstreet H A, Overstreet Bonaro Wilkinson, . The Iron Curtain: where freedom's offensive begins. New York: Norton. 1963.