APA (7th ed.) Citation

Smith, R. B. (1983). An international history of the Vietnam War / R.B. Smith. Macmillan.

Chicago Style (17th ed.) Citation

Smith, R. B. An International History of the Vietnam War / R.B. Smith. London: Macmillan, 1983.

MLA (9th ed.) Citation

Smith, R. B. An International History of the Vietnam War / R.B. Smith. Macmillan, 1983.

Warning: These citations may not always be 100% accurate.