APA (7th ed.) Citation

(1971). Berlin in the east-west struggle: 1958-61. Facts on File.

Chicago Style (17th ed.) Citation

Berlin in the East-west Struggle: 1958-61. New York: Facts on File, 1971.

MLA (9th ed.) Citation

Berlin in the East-west Struggle: 1958-61. Facts on File, 1971.