APA (7th ed.) Citation

Smith, R. F. (1963). What happened in Cuba?: A documentary history. Twayne Publishers.

Chicago Style (17th ed.) Citation

Smith, Robert Freeman. What Happened in Cuba?: A Documentary History. New York: Twayne Publishers, 1963.

MLA (9th ed.) Citation

Smith, Robert Freeman. What Happened in Cuba?: A Documentary History. Twayne Publishers, 1963.