APA (7th ed.) Citation

Smith, R. B. (1983). An international history of the Vietnam War. St. Martin's Press.

Chicago Style (17th ed.) Citation

Smith, R. B. An International History of the Vietnam War. New York: St. Martin's Press, 1983.

MLA (9th ed.) Citation

Smith, R. B. An International History of the Vietnam War. St. Martin's Press, 1983.